WEBVTT 00:00.640 --> 00:02.080 PROFESSOR ROBERT SHILLER: OK. 00:02.080 --> 00:05.100 Welcome to Economics 252. 00:05.100 --> 00:08.120 This is Financial Markets, and I'm Robert Shiller. 00:10.790 --> 00:14.840 This is a course for undergraduates. 00:14.840 --> 00:19.830 It doesn't presume any prerequisites except the basic 00:19.830 --> 00:20.840 Intro Econ [Introductory Economics] 00:20.840 --> 00:22.660 prerequisite. 00:22.660 --> 00:24.720 It's about -- 00:24.720 --> 00:28.650 well, the title of the course is Financial Markets. 00:31.540 --> 00:34.090 By putting "markets" in the title of the course, I'm 00:34.090 --> 00:37.920 trying to indicate that it's down to earth, it's about the 00:37.920 --> 00:45.520 real world, and, well, to me it connotes that this is about 00:45.520 --> 00:47.930 what we do with our lives. 00:47.930 --> 00:49.310 It's about our society. 00:49.310 --> 00:54.730 So, you might imagine it's a course about trading since it 00:54.730 --> 00:59.710 says "markets," but it's more general than that. 00:59.710 --> 01:03.050 Finance, I believe, is, as it says in the course 01:03.050 --> 01:06.610 description, a pillar of civilized society. 01:06.610 --> 01:10.410 It's the structure through which we do things, at least 01:10.410 --> 01:13.660 on a large scale of things. 01:13.660 --> 01:16.700 It's about allocating resources through space and 01:16.700 --> 01:21.630 time, our limited resources that we have in our world. 01:21.630 --> 01:24.250 It's about incentivizing people to 01:24.250 --> 01:27.970 do productive things. 01:27.970 --> 01:31.690 It's about sponsoring ventures that bring together a lot of 01:31.690 --> 01:35.610 people and making sure that people are fairly treated, 01:35.610 --> 01:38.680 that they contribute constructively and that they 01:38.680 --> 01:41.400 get a return for doing that. 01:41.400 --> 01:44.640 And it's about managing risks, that anything that we do in 01:44.640 --> 01:46.270 life is uncertain. 01:46.270 --> 01:49.530 Anything big or important that we do is uncertain. 01:49.530 --> 01:54.770 And to me that's what financial markets is about. 02:00.240 --> 02:05.620 To me, this is a course that will have a philosophical 02:05.620 --> 02:10.180 underpinning, but at the same time will be 02:10.180 --> 02:11.970 very focused on details. 02:15.930 --> 02:19.950 I'm fascinated by the details about how things work. 02:19.950 --> 02:23.840 It can be boring, and I hope I'm not boring in this course, 02:23.840 --> 02:29.480 but it's in the details that things happen. 02:29.480 --> 02:32.500 So, I want to talk about particular institutions, and 02:32.500 --> 02:35.820 I'm interpreting finance broadly in this course. 02:35.820 --> 02:39.000 I want to talk about banking, insurance. 02:39.000 --> 02:42.300 Sometimes people don't include insurance as part of finance, 02:42.300 --> 02:46.440 but I don't see why not, so we'll include it. 02:46.440 --> 02:49.800 It's about securities, about futures markets, about 02:49.800 --> 02:52.190 derivatives markets, and it's going to be 02:52.190 --> 02:54.990 about financial crises. 02:54.990 --> 02:57.200 And it's also about the future. 02:57.200 --> 02:59.240 I like to try to think about the future, although 02:59.240 --> 03:01.830 it's hard to do so. 03:01.830 --> 03:03.800 Where are we going? 03:03.800 --> 03:07.520 This course will have a U.S. bias since we live in the 03:07.520 --> 03:09.610 United States. 03:09.610 --> 03:12.950 I know the U.S. better than any other country, but at the 03:12.950 --> 03:18.160 same time, I recognize that many of you, or even most of 03:18.160 --> 03:24.510 you, will work outside the U.S., and so it's important 03:24.510 --> 03:27.100 that we have a world perspective, which is 03:27.100 --> 03:32.470 something I will try my utmost to incorporate in this course. 03:32.470 --> 03:36.140 The world perspective also particularly matters since we 03:36.140 --> 03:39.200 have other viewers for this course besides those 03:39.200 --> 03:41.460 people in this room. 03:41.460 --> 03:47.230 This course is one of a couple dozen courses that Yale 03:47.230 --> 03:51.470 University is offering free to the world as 03:51.470 --> 03:54.860 part of Open Yale. 03:54.860 --> 03:57.940 And that means there's a cameraman back 03:57.940 --> 03:59.690 there if you've noticed. 03:59.690 --> 04:03.820 That's Dan Cody filming the course. 04:03.820 --> 04:08.790 And it will be eventually posted on the internet and it 04:08.790 --> 04:12.440 will be available through Open Yale, and then by 04:12.440 --> 04:14.830 proliferation, you'll find it on many 04:14.830 --> 04:18.730 other websites as well. 04:18.730 --> 04:21.390 This is the second time this course has been 04:21.390 --> 04:22.740 filmed for Open Yale. 04:22.735 --> 04:28.555 The first time was in 2008, three years ago. 04:28.560 --> 04:35.020 And I'm very pleased to report that I have a lot of people in 04:35.020 --> 04:40.150 every imaginable country who have watched these lectures. 04:40.150 --> 04:44.440 And I get emails from them, so I know that they're out there. 04:48.230 --> 04:51.240 But I thought that this course needs updating, probably more 04:51.240 --> 04:53.820 than any course on Open Yale. 04:53.820 --> 04:57.170 You know, a course in physics only has to be updated for the 04:57.170 --> 04:59.990 last three years of research in physics, and it's probably 04:59.990 --> 05:03.500 not a big thing for an undergraduate course. 05:03.495 --> 05:09.065 But finance really has to be updated, I think, because it's 05:09.070 --> 05:12.260 going through such turmoil and change right now. 05:12.260 --> 05:15.620 We've had the worst financial crisis since the Great 05:15.620 --> 05:19.150 Depression, and it's been a worldwide crisis. 05:19.150 --> 05:23.100 And governments around the world are working on changing 05:23.100 --> 05:25.760 our financial institutions. 05:25.760 --> 05:30.320 We have organizations of governments, notably the G-20, 05:30.320 --> 05:32.080 which is very involved in finance. 05:32.080 --> 05:35.500 It's one of the top items on their agenda for international 05:35.500 --> 05:39.290 cooperation, it's changing our financial markets. 05:39.290 --> 05:42.180 So, I think that that's another reason why I want to 05:42.180 --> 05:49.280 try to keep as international a focus as I'm good at doing in 05:49.280 --> 05:51.590 this course. 05:51.590 --> 05:55.300 But I hope that those of you who are in this room are not 05:55.300 --> 06:02.470 disturbed by the camera and feel you can ask questions. 06:02.470 --> 06:04.510 You don't have to be on camera. 06:04.510 --> 06:05.840 I think I'm just being filmed. 06:09.350 --> 06:13.270 So, that's where we are. 06:13.270 --> 06:18.220 Now, I wanted to put this in a little bit broader context. 06:18.220 --> 06:23.280 The other major finance course that we have here at Yale is 06:23.280 --> 06:30.010 Economics 251 and it's taught by Professor John Geanakoplos, 06:30.010 --> 06:33.080 who is a mathematical economist and also a 06:33.080 --> 06:34.330 practitioner. 06:38.520 --> 06:42.130 He's research director for Ellington Capital. 06:42.130 --> 06:45.070 So, he's somewhat like me in that he's interested both in 06:45.070 --> 06:48.340 theory and practice. 06:48.340 --> 06:55.650 But his course is definitely more theoretical and 06:55.650 --> 06:57.510 mathematical than mine. 06:57.510 --> 07:02.240 His is entitled "Financial Theory." And I can read some 07:02.240 --> 07:03.790 of the topics that -- 07:03.790 --> 07:08.640 and his course also will appear on Open Yale shortly. 07:08.640 --> 07:09.670 You can take the whole course. 07:09.670 --> 07:12.410 But I don't know -- it's not up at this moment. 07:12.410 --> 07:15.640 It will be up in a matter of months. 07:15.640 --> 07:18.100 So, I encourage you, if you want to, to take 07:18.100 --> 07:21.390 Open Yale Econ 251. 07:21.390 --> 07:24.100 But the things that he talks about in that course, if you 07:24.100 --> 07:27.080 read the topics in this course you'll see that they're more 07:27.080 --> 07:29.560 mathematical and technical than mine. 07:29.560 --> 07:33.330 He talks about ''Utilities, Endowments and How It Leads to 07:33.330 --> 07:37.480 Equilibrium,'' ''Assets and Time,'' ''The Mathematical 07:37.480 --> 07:41.680 Theory of Bond Pricing,'' ''Dynamic Present Value,'' 07:41.680 --> 07:44.650 ''Social Security and the Overlapping Generations 07:44.650 --> 07:48.430 Model,'' ''Uncertainty and Hedging.'' 07:48.430 --> 07:49.980 I'm quoting his titles. 07:49.980 --> 07:52.920 ''State Pricing.'' That's kind of an abstract theory. 07:52.920 --> 07:55.320 We talk about the price of a state of nature. 07:55.320 --> 07:57.180 I won't explain that. 07:57.180 --> 08:01.190 He talks in some length about the ''Theory of Risk'' and the 08:01.190 --> 08:03.880 ''Capital Asset Pricing Model,'' and about the 08:03.880 --> 08:08.710 ''Leverage Cycle,'' which is relevant to our crises. 08:08.710 --> 08:13.050 So, I recommend you take Econ 251, but I don't 08:13.050 --> 08:15.300 expect you to take it. 08:15.300 --> 08:19.020 This course is self-contained. 08:19.020 --> 08:24.990 And I'm going to keep mathematics to the minimum in 08:24.990 --> 08:26.760 these lectures. 08:26.760 --> 08:30.150 But the idea here is that we can't avoid it completely. 08:30.150 --> 08:34.200 I personally am mathematically inclined, too, but I'm 08:34.200 --> 08:37.220 understanding that we have divided our subject matter. 08:37.220 --> 08:40.870 So, John Geanakoplos is doing the math and the theory, and 08:40.870 --> 08:43.900 I'm doing the real world. 08:43.900 --> 08:45.780 It's not a complete division like that, but it's 08:45.780 --> 08:47.970 something like that. 08:47.970 --> 08:50.310 So, I'm going to stay to that. 08:50.310 --> 08:55.760 I'm going to talk more about institutions and history than 08:55.760 --> 08:57.010 about mathematics. 09:00.880 --> 09:04.210 Since I know that most of you or many of you will not take 09:04.210 --> 09:07.910 Economics 251, what we are doing is, I'll give a little 09:07.910 --> 09:13.400 indication of the mathematical principles, more intuitive, 09:13.400 --> 09:19.880 and we have review sessions with our teaching assistants. 09:19.880 --> 09:21.760 We plan to have six of those. 09:21.760 --> 09:25.910 And those will be on a Friday in this room. 09:25.910 --> 09:28.890 And they won't be on Open Yale. 09:28.890 --> 09:32.750 Those will cover the theory, and it will be like a short 09:32.750 --> 09:35.790 form of Geanakoplos' course. 09:35.790 --> 09:37.700 And then we'll have problem sets. 09:37.700 --> 09:39.770 And there will be six problems sets, one for 09:39.770 --> 09:42.040 each of those sessions. 09:42.040 --> 09:46.380 So, there will be some math in this course. 09:46.380 --> 09:52.600 I wanted to talk about the purpose of this course, to 09:52.600 --> 09:54.520 clarify it. 09:54.520 --> 09:57.750 One thing is, what do I imagine you're going to do 09:57.750 --> 09:59.210 with this course? 10:02.130 --> 10:06.650 Well, first of all, I pride myself that I think I teach -- 10:06.650 --> 10:08.660 if I might boast for a minute -- 10:08.660 --> 10:11.390 I think I teach one of the most useful 10:11.390 --> 10:13.140 courses in Yale College. 10:13.140 --> 10:15.440 At least that's the way I think about it. 10:15.440 --> 10:19.470 Because this course really prepares you to do 10:19.470 --> 10:20.910 things in the world. 10:23.770 --> 10:27.360 By the way, I've been teaching this course now for 25 years. 10:27.360 --> 10:30.570 I first taught it in the fall of 1985. 10:30.570 --> 10:32.540 Now I don't know if that's depressing or not. 10:32.540 --> 10:34.090 To me, it's great. 10:34.090 --> 10:36.650 I like to be able to keep moving ahead. 10:36.650 --> 10:39.390 I wonder what my 1985 course looked like? 10:39.390 --> 10:42.600 Unfortunately, they didn't do Open Yale and I can't go back 10:42.600 --> 10:44.220 and look at it. 10:44.220 --> 10:48.330 But I think I've gotten more philosophical and maybe more 10:48.330 --> 10:51.690 real world oriented as time has gone by. 10:51.690 --> 10:53.930 But the excitement I have is when I go up -- 10:53.930 --> 10:57.750 I give a lot of public talks, and it's often on Wall Street. 10:57.750 --> 11:01.080 And when I do one on Wall Street, I like to ask people 11:01.080 --> 11:02.630 for a show of hands. 11:02.630 --> 11:07.120 How many of you were in my Economics 252 class? 11:07.120 --> 11:11.610 And I typically get one or two at least who raise their hand. 11:11.610 --> 11:19.410 So, that's a source of pride to me, that I was involved in 11:19.410 --> 11:21.920 the beginning of their careers. 11:21.920 --> 11:24.820 And I hope I instilled some kind of moral sense 11:24.820 --> 11:26.070 to what they do. 11:32.680 --> 11:35.970 But I should say I don't think that most of you will go into 11:35.970 --> 11:40.140 finance, because I think that most of 11:40.140 --> 11:42.580 you have other purposes. 11:42.580 --> 11:44.270 What does it mean to go into finance? 11:44.270 --> 11:47.100 Well, it sounds like that means you would be listed as 11:47.100 --> 11:53.600 someone who is very focused on finance. 11:53.600 --> 12:00.580 But I think everyone should know finance. 12:00.580 --> 12:03.930 This should be a required course, actually, at Yale 12:03.930 --> 12:08.680 College, because finance is so fundamental to what we do and 12:08.680 --> 12:12.500 the structure of our lives that I don't see how you can 12:12.500 --> 12:15.410 avoid doing finance if you want to do 12:15.410 --> 12:17.410 something big and important. 12:17.410 --> 12:19.570 Maybe you don't want to do that either, so you might want 12:19.570 --> 12:22.510 to become a hermit and then you don't need finance. 12:22.510 --> 12:29.850 But to me I like to think that many of you have a sense of 12:29.850 --> 12:31.610 purpose in life. 12:31.610 --> 12:33.140 I should say -- 12:33.140 --> 12:34.410 that sounded funny, didn't it? 12:34.410 --> 12:38.500 But what I'm saying is your purpose is not to make money. 12:38.500 --> 12:41.560 And this is one thing about finance that bothers me, is 12:41.560 --> 12:44.920 that people think that it's a field for money-grubbing 12:44.920 --> 12:49.250 people who just want to go out and make money. 12:49.250 --> 12:50.160 And I don't think so. 12:50.160 --> 12:55.060 I think it's a technology for doing things, and you don't 12:55.060 --> 12:57.450 want to be mystified by it. 12:57.450 --> 13:00.310 When someone talks some financial jargon, you don't 13:00.310 --> 13:03.830 want to say, I don't have a clue what that's about, 13:03.830 --> 13:07.370 because what that's about is how we make things happen. 13:07.370 --> 13:23.040 And so, I hope that you have other purposes in life besides 13:23.040 --> 13:25.340 finance, even those of you who go into finance. 13:28.020 --> 13:34.740 But the question is whether this is a vocational course. 13:34.740 --> 13:39.360 Here at Yale College there has been a long tradition that we 13:39.360 --> 13:41.700 are not a vocational school -- 13:41.700 --> 13:43.580 I suppose you know that -- 13:43.580 --> 13:46.390 that Yale is a liberal arts [college] 13:46.390 --> 13:47.570 -- 13:47.570 --> 13:50.730 we teach you the arts and sciences. 13:50.730 --> 13:56.090 I actually went to look at the charter and the act of the 13:56.090 --> 14:00.730 Connecticut government in 1701 that founded this university. 14:00.730 --> 14:05.430 This university was initially mostly a training ground for 14:05.430 --> 14:07.010 the ministry. 14:07.010 --> 14:11.490 But I actually read in the Acts of the Governor and 14:11.490 --> 14:15.440 Company of the Colony of Connecticut: "Yale College is 14:15.440 --> 14:19.620 founded for the educating and instructing of youth in good 14:19.620 --> 14:22.960 literature, arts, and sciences." I think that is the 14:22.960 --> 14:25.480 motive here for this university. 14:25.480 --> 14:31.270 And so, I think it is in some level vocational, but it's not 14:31.270 --> 14:32.630 vulgar vocational. 14:32.630 --> 14:35.530 I want you to think about what we're doing and how it fits 14:35.530 --> 14:37.300 into what you do for your life. 14:42.790 --> 14:50.010 So, I think of finance as a kind of engineering in a way. 14:50.010 --> 14:54.970 But it's an engineering that works not with what we call a 14:54.970 --> 14:58.890 technical apparatus, but with people. 14:58.890 --> 15:06.950 And so, if we want to understand how to do these 15:06.950 --> 15:08.970 things, we have to get some technical 15:08.970 --> 15:10.840 apparatus under our belt. 15:10.840 --> 15:14.840 And that's what I'm going to try to do in this course. 15:14.840 --> 15:20.830 The textbook that I chose for this course is by Frank 15:20.830 --> 15:23.910 Fabozzi, who is a professor at the Yale School 15:23.910 --> 15:24.700 of Management -- 15:24.700 --> 15:27.260 well, with two co-authors. 15:27.260 --> 15:32.920 We have Franco Modigliani, for whom I have some personal 15:32.920 --> 15:38.850 affection, because he was my dissertation adviser at MIT, 15:38.850 --> 15:47.390 and who unfortunately died in 2003, and Frank Jones of 15:47.390 --> 15:48.890 Guardian Life Insurance Company. 15:55.890 --> 15:58.300 I've also written joint papers with, well, two 15:58.300 --> 15:59.140 of the three authors. 15:59.140 --> 16:03.230 I've written joint papers with Fabozzi and with Modigliani -- 16:03.230 --> 16:04.590 research papers. 16:04.590 --> 16:09.170 But they're similar to me in many ways. 16:09.170 --> 16:12.800 They're interested in the details. 16:12.800 --> 16:15.860 I hope you get interested in the details. 16:15.860 --> 16:19.790 I find this textbook fascinating for me. 16:19.790 --> 16:24.580 Well, I first read this book when I first 16:24.580 --> 16:26.080 started assigning it. 16:26.080 --> 16:30.770 I was going on vacation with my friend Jeremy Siegel and 16:30.770 --> 16:33.210 our families, who's a professor at the Wharton 16:33.210 --> 16:39.440 School, and I brought this book as my poolside reading. 16:39.444 --> 16:42.164 And I was sitting there with this book. 16:42.160 --> 16:46.840 Other people were reading novels and fun things. 16:46.840 --> 16:49.350 I don't know what they thought of me reading this textbook by 16:49.350 --> 16:54.890 the pool, but I thought this is great, because I thought I 16:54.890 --> 16:57.570 knew most of what's in here, but there's a lot of things 16:57.570 --> 16:59.850 that I still didn't know and it was answering 16:59.850 --> 17:01.170 all kinds of questions. 17:01.170 --> 17:04.810 Things you always wanted to know about real estate 17:04.810 --> 17:07.710 securities, OK, but you never found out. 17:07.710 --> 17:09.400 Well it's all answered here. 17:09.400 --> 17:11.680 So, I hope you can take that spirit 17:11.680 --> 17:15.250 in reading the textbook. 17:15.250 --> 17:19.770 That's the only book you have to purchase for this course. 17:19.770 --> 17:29.550 And it's the main work that you have. 17:29.550 --> 17:35.320 So, I'm going to ask you about the details on exams. The 17:35.320 --> 17:39.190 kinds of municipal securities we have and how the rating 17:39.190 --> 17:41.890 agencies rate them, that's part of this course. 17:41.890 --> 17:45.830 I believe the details matter. 17:45.830 --> 17:47.550 And so, I'm not going to just ask you broad 17:47.550 --> 17:48.890 generalities on the exam. 17:48.890 --> 17:52.560 I'm going to ask you the details. 17:52.560 --> 17:55.680 It's a little bit like teaching a language, right? 17:55.680 --> 17:59.280 Learning a language is really important, and you've got to 17:59.280 --> 18:00.340 learn all the words, right? 18:00.340 --> 18:02.100 There's thousands of them. 18:02.100 --> 18:02.820 It's like that. 18:02.820 --> 18:04.650 You're going to be learning the words of finance. 18:08.510 --> 18:15.060 So, I have another book also, which is actually not done 18:15.060 --> 18:20.470 yet, but you can access it through Classes*v2, and later 18:20.470 --> 18:22.970 it will come out as a published book. 18:22.970 --> 18:26.510 But I'm working on a book called -- 18:26.510 --> 18:28.810 well, I don't know what it will be called finally. 18:28.810 --> 18:30.570 When you're writing a book, one thing you learn as an 18:30.570 --> 18:33.370 author is, you can never be sure what the title of the 18:33.370 --> 18:34.520 book will be. 18:34.520 --> 18:37.540 Because if somebody else uses the same title and you're 18:37.540 --> 18:40.960 done, somebody else gets to it first, you've got to change 18:40.960 --> 18:42.030 your title. 18:42.030 --> 18:46.600 But at this moment the title of my book is "Finance and the 18:46.600 --> 18:51.200 Good Society." I'm not sure when it will be out. 18:51.200 --> 18:54.220 I was hoping next year, but now I'm thinking it might take 18:54.220 --> 18:55.890 longer than that. 18:55.890 --> 18:58.440 So, you have something that's imperfect. 18:58.440 --> 19:03.090 I hope you excuse me when you look at the 19:03.090 --> 19:04.590 chapters of this book. 19:04.590 --> 19:06.890 You don't have quite all the chapters either. 19:06.890 --> 19:09.960 But I just thought it was a good thing to put it in 19:09.960 --> 19:12.710 process for you to -- 19:12.710 --> 19:17.050 maybe if you have ideas you can tell me and the book will 19:17.050 --> 19:19.870 change with your input. 19:19.870 --> 19:22.230 To me it's a good way to write a book, is to be writing a 19:22.230 --> 19:24.420 book and teaching a class at the same 19:24.420 --> 19:26.330 time on the same topic. 19:26.330 --> 19:27.420 It's more social. 19:27.420 --> 19:30.220 You know, you just sit in your office and write and you end 19:30.220 --> 19:33.280 up feeling sterile. 19:33.280 --> 19:35.760 So, this makes it more alive to me to do 19:35.760 --> 19:36.890 that at the same time. 19:36.890 --> 19:39.520 But I'll tell you what my book is about. 19:39.520 --> 19:41.950 The title that I now have, "Finance and the Good 19:41.950 --> 19:46.670 Society," may sound to some people like an oxymoron, 19:46.670 --> 19:49.230 because they're kind of incompatible. 19:49.230 --> 19:52.530 People are angry about finance these days. 19:52.530 --> 19:53.360 We've had -- 19:53.360 --> 19:54.880 and this is going to be an important part 19:54.880 --> 19:55.960 of this course -- 19:55.960 --> 19:59.930 we've had the worst financial crisis since the Great 19:59.930 --> 20:02.050 Depression of the 1930s. 20:02.050 --> 20:05.950 And it's been a worldwide financial crisis and it isn't 20:05.950 --> 20:09.010 over yet, or it's not clear that it's over yet. 20:09.010 --> 20:11.140 And people are angry. 20:11.140 --> 20:15.480 People are angry about finance, people who seem to be 20:15.480 --> 20:19.720 getting rich often it seems at the expense of others. 20:19.720 --> 20:22.610 Or they seem to be lobbying their governments to give them 20:22.610 --> 20:25.720 breaks and bailouts, and they walk home 20:25.720 --> 20:27.860 with billions of dollars. 20:27.860 --> 20:32.160 Something seems immoral and wrong. 20:32.160 --> 20:35.960 Well, I'm sure some immoral things are happening, but I 20:35.960 --> 20:39.330 don't think that finance as a whole is wrong. 20:39.330 --> 20:42.660 And I think of it as a noble profession. 20:42.660 --> 20:47.810 So, I wanted to try to put it in perspective. 20:47.810 --> 20:51.450 And it's especially important when talking to young people 20:51.450 --> 20:54.460 like yourselves, because you're launching out on a 20:54.460 --> 20:59.950 career, and I want that to be a moral and purposeful career. 20:59.950 --> 21:04.700 And I want to put finance in the perspective. 21:04.700 --> 21:09.790 So, the theme that I want to develop in my book 21:09.790 --> 21:12.620 is that part -- 21:12.620 --> 21:16.140 you know, we live in a capitalist world now and this 21:16.140 --> 21:22.220 world is increasingly built on finance. 21:22.220 --> 21:25.140 Some people call it we're living in the era of financial 21:25.140 --> 21:26.450 capitalism. 21:26.450 --> 21:30.080 We have these big multinational institutions 21:30.080 --> 21:33.120 that are owned by huge numbers, maybe millions, of 21:33.120 --> 21:36.030 shareholders dispersed all over the world. 21:36.030 --> 21:38.970 And what makes the whole thing work and click? 21:38.970 --> 21:41.110 It's the financial arrangements. 21:44.360 --> 21:48.240 The world is discovering the importance of finance. 21:48.240 --> 21:51.440 When I go to a foreign country and give a talk, I 21:51.440 --> 21:53.780 find that people -- 21:53.780 --> 21:55.840 it doesn't matter what country -- they're generally very 21:55.840 --> 21:59.390 interested in finance, because they think that our modern 21:59.390 --> 22:03.290 financial techniques are part of what's making so many 22:03.290 --> 22:07.140 places in the world grow at rapid rates now. 22:07.140 --> 22:11.470 We're living in a time in history when the developing 22:11.470 --> 22:14.980 world is exploding with growth, and these countries 22:14.980 --> 22:17.890 that are doing that are countries that are adopting 22:17.890 --> 22:19.560 modern finance. 22:19.560 --> 22:23.340 So, I want this to go right, and I want this to be 22:23.340 --> 22:24.620 developing a good society. 22:27.780 --> 22:31.990 By good society, I mean a just and fair society that allows 22:31.990 --> 22:37.130 people to develop their talents and expertise. 22:37.130 --> 22:50.300 So, another thought I had was that the field of finance-- 22:50.300 --> 22:51.550 let me give you another slide. 22:55.420 --> 22:59.640 I said I view this course as one of the most important 22:59.640 --> 23:02.950 courses in Yale College, at least from a standpoint of 23:02.950 --> 23:05.460 your lives and careers. 23:05.460 --> 23:09.550 I wanted to compare finance jobs with jobs. 23:09.550 --> 23:11.560 And I don't mean to put down other departments, but at 23:11.560 --> 23:14.700 least vocationally, let's put this in perspective. 23:14.700 --> 23:17.580 I wanted to compare jobs in finance with 23:17.580 --> 23:19.770 jobs in other fields. 23:19.770 --> 23:24.770 So, this is a chart that I constructed using data from 23:24.770 --> 23:26.720 the Bureau of Labor Statistics. 23:26.720 --> 23:30.490 And what it has is the number of people in various 23:30.490 --> 23:34.770 occupations in 2008 and their projections 23:34.770 --> 23:37.540 for the same in 2018. 23:37.540 --> 23:41.860 So, the red bar is for 2018, and we'll emphasize that, 23:41.860 --> 23:43.340 because you'll be just getting into your 23:43.340 --> 23:46.290 careers when that comes. 23:46.290 --> 23:50.230 So, it says, if you look at financial analysts in the 23:50.230 --> 23:53.760 United States there's almost 300,000. 23:53.760 --> 23:57.340 Financial managers, it's over half a million. 23:57.340 --> 23:59.490 Personal financial advisers, a quarter of a 23:59.490 --> 24:01.820 million, all right? 24:01.820 --> 24:05.000 These are people who specialize entirely in one 24:05.000 --> 24:06.990 form of finance or another. 24:06.990 --> 24:08.680 But compare that with economists. 24:08.680 --> 24:10.720 Look at that. 24:10.720 --> 24:11.080 What is that? 24:11.080 --> 24:12.910 About 20,000? 24:12.910 --> 24:14.600 I think they're excluding professors. 24:14.600 --> 24:16.700 But, you know, just economists out there -- 24:16.700 --> 24:18.180 not very many. 24:18.180 --> 24:19.870 How about astronomers? 24:19.870 --> 24:20.290 OK. 24:20.290 --> 24:23.010 I can't even read that. 24:23.010 --> 24:26.700 I love astronomy by the way, but I think I made the right 24:26.700 --> 24:27.880 choice when I decided -- 24:27.880 --> 24:29.790 well, I shouldn't say that, you never know. 24:29.790 --> 24:31.610 We all have to do something different. 24:31.610 --> 24:36.170 And you could become an astronomer, but there aren't 24:36.170 --> 24:39.650 many jobs in astronomy. 24:39.650 --> 24:43.090 Sociologists, political scientists, just not many 24:43.090 --> 24:45.390 compared to -- this is just enormously bigger. 24:45.390 --> 24:46.930 Or mathematicians. 24:46.930 --> 24:50.150 I also put one oddball field on here: 24:50.150 --> 24:52.650 massage therapists, OK? 24:52.650 --> 24:57.130 The number of massage therapist jobs outnumbers any 24:57.130 --> 25:01.600 of those other fields by, what is it, 100:1. 25:01.600 --> 25:03.790 So, this is the kind of 25:03.790 --> 25:05.810 disappointment that people face. 25:05.810 --> 25:08.260 You go to the college or university -- 25:08.260 --> 25:10.760 this is very much on my mind -- you go to the university 25:10.760 --> 25:13.340 and you develop special skills, and you leave and then 25:13.340 --> 25:16.690 you end up driving a taxi. 25:16.690 --> 25:19.210 That doesn't mean that I want to become vocational. 25:19.210 --> 25:21.950 I mean, I don't want to just train you for a job, but I 25:21.950 --> 25:23.140 want to be relevant. 25:23.140 --> 25:27.080 And it seems to me that I can be relevant in 25:27.080 --> 25:29.080 talking about finance. 25:29.080 --> 25:39.090 And so, that's the basic core that I wanted to get. 25:53.570 --> 25:56.130 I mentioned before that people think that finance is the 25:56.130 --> 25:58.930 field for people who want to get rich, who want to make a 25:58.930 --> 26:02.050 lot of money. 26:02.050 --> 26:05.580 Well, I think that's right, actually. 26:05.575 --> 26:07.545 [LAUGHTER] 26:07.550 --> 26:11.660 I don't advise you to take that as your -- 26:11.660 --> 26:14.600 but I wanted to talk about that a little bit. 26:14.600 --> 26:19.800 So, one thing that you'll note, Forbes Magazine has an 26:19.800 --> 26:23.630 annual list of the 400 richest people in America. 26:26.230 --> 26:30.980 So, I looked at that list. Who do you think they are? 26:30.980 --> 26:34.920 Most of you probably have not read this list. You might 26:34.920 --> 26:37.650 think that, well, who makes a lot of money? 26:37.650 --> 26:38.920 Well, it's athletes. 26:38.920 --> 26:42.270 Football players, right? 26:42.270 --> 26:45.310 Baseball players. 26:45.310 --> 26:45.740 And who else? 26:45.740 --> 26:48.020 Oh, movie stars, right? 26:48.020 --> 26:49.830 They make a lot of money. 26:49.830 --> 26:53.940 So, how many do you think of those are on the Forbes 400 of 26:53.940 --> 26:57.080 the richest people in America? 26:57.080 --> 27:01.080 Well, as I read the list I didn't see a single movie star 27:01.080 --> 27:02.990 or a single athlete. 27:02.990 --> 27:04.840 There is -- it depends on how you define it. 27:04.840 --> 27:08.040 Oprah Winfrey is on the list. OK? 27:08.040 --> 27:09.950 You've heard of her. 27:09.950 --> 27:14.080 She's in the entertainment business. 27:14.080 --> 27:17.100 But you know, she's also a finance person. 27:17.100 --> 27:20.020 She runs big businesses. 27:20.020 --> 27:23.410 She's into making things happen. 27:23.410 --> 27:27.040 And I can assure you that she knows finance, at least some 27:27.040 --> 27:30.020 basic finance. 27:30.020 --> 27:33.270 You see, finance gets you to build organizations. 27:33.270 --> 27:34.570 That's how it's done. 27:34.570 --> 27:37.160 And it means raising capital to make things 27:37.160 --> 27:39.190 happen on a big scale. 27:39.190 --> 27:43.060 You know, no athlete is as powerful as one of these 27:43.060 --> 27:47.900 random guys on the Forbes 400 list. 27:47.900 --> 27:48.580 It's interesting. 27:48.580 --> 27:52.070 I looked down the list and I didn't spot a single Nobel 27:52.070 --> 27:54.600 Prize winner. 27:54.600 --> 27:55.980 Maybe I missed one. 27:55.980 --> 27:58.080 I looked for best selling authors. 27:58.080 --> 28:01.280 I found one: Bill Gates, who wrote a book 28:01.280 --> 28:04.640 called The Road Ahead. 28:04.640 --> 28:08.540 But there are not many best selling authors either. 28:08.540 --> 28:10.280 What do they have in common? 28:10.280 --> 28:12.550 Now about a third of them just inherited it from their 28:12.550 --> 28:16.390 parents, but most of them did it themselves. 28:16.390 --> 28:19.900 They just made huge sums of money. 28:19.900 --> 28:22.560 And what do they do? 28:22.560 --> 28:26.370 Well, they're typically in some boring line of business. 28:26.370 --> 28:28.870 They make something, but they're doing 28:28.870 --> 28:30.650 it on a vast scale. 28:30.650 --> 28:33.930 And so, that means they're making deals, they're putting 28:33.930 --> 28:36.180 things together, they're buying companies, they're 28:36.180 --> 28:39.760 absorbing other companies into their's. 28:39.760 --> 28:42.990 There's something powerful about an ability to do that. 28:42.990 --> 28:47.590 And I think that it's good for you to understand and 28:47.590 --> 28:48.870 appreciate that. 28:54.140 --> 28:57.500 By the way, Forbes has another list called the Forbes 28:57.500 --> 29:00.130 Celebrity 100. 29:00.130 --> 29:03.050 And to be on that list, you have to be a celebrity. 29:03.050 --> 29:05.780 It's a completely different list. Oprah is on both lists, 29:05.780 --> 29:09.380 but she's practically the only one. 29:09.380 --> 29:12.400 Steven Spielberg is on both lists, I think. 29:12.400 --> 29:16.970 He makes movies, but he has a whole company called 29:16.970 --> 29:20.480 DreamWorks, and he finances all kinds of movies, so he's a 29:20.480 --> 29:23.210 businessperson as well. 29:23.210 --> 29:26.300 So, I don't think of finance as a mathematical -- 29:26.300 --> 29:29.420 I mean it is mathematical, it has a core element of that. 29:29.420 --> 29:32.840 But to me it's about making things happen and about 29:32.840 --> 29:37.450 putting together deals and getting people incentivized to 29:37.450 --> 29:41.080 do something, and getting capital, getting resources in 29:41.080 --> 29:45.550 a massive scale so that something can happen. 29:45.550 --> 29:50.160 And so, that's what this course is about. 29:50.160 --> 29:54.090 Oh, Jerry Seinfeld is listed by Forbes as a possibility -- 29:57.800 --> 29:59.330 he's about the only one -- 29:59.330 --> 30:02.650 to make the list of the Forbes 400. 30:02.650 --> 30:05.630 But he isn't there yet. 30:05.630 --> 30:13.690 I don't mean to diminish these celebrity people, but there's 30:13.690 --> 30:16.690 something else that goes on in finance, and it's quiet. 30:16.690 --> 30:19.090 It's behind the -- actually, most of the Forbes 400 you've 30:19.090 --> 30:20.240 never heard of. 30:20.240 --> 30:23.130 They're kind of behind the scenes doing things that are 30:23.130 --> 30:28.070 big and important, but they don't get on the news so much. 30:28.070 --> 30:29.220 It's one of the ironies of life. 30:29.220 --> 30:32.360 You might aspire to do this, to get on the Forbes 400. 30:32.360 --> 30:36.940 You can do it and still nobody knows who you are or cares. 30:36.940 --> 30:40.270 So that's just as well, I think, for many people. 30:40.270 --> 30:42.720 So then, the question is: Suppose you get on the Forbes 30:42.720 --> 30:45.690 400, what are you going to do with it? 30:45.690 --> 30:48.130 In other words, to get on the Forbes 400 you have to have 30:48.130 --> 30:50.110 made at least a billion dollars. 30:50.110 --> 30:53.740 So that means, you have in your own portfolio a thousand 30:53.740 --> 30:55.410 million dollars. 30:55.410 --> 30:58.250 That's the minimum to make the list. So, what are you going 30:58.250 --> 30:59.770 to do with a thousand million? 30:59.770 --> 31:02.920 Any ideas what would you do with it? 31:02.920 --> 31:05.580 You could buy cars, right? 31:05.580 --> 31:09.940 How many sports cars could you buy for that? 31:12.930 --> 31:13.500 What could you do? 31:13.500 --> 31:15.170 You could buy 20 houses. 31:15.170 --> 31:17.210 But that doesn't begin -- you could buy 20 31:17.210 --> 31:18.360 houses and so what? 31:18.360 --> 31:21.780 You know, you still have 900 million leftover. 31:21.780 --> 31:25.130 So, what are you going to do with all that money? 31:25.130 --> 31:29.020 And that's a question. 31:29.020 --> 31:33.920 Now, some people who do that, who make all this money, try 31:33.920 --> 31:39.660 to see if they can maximize their appearance of wealth. 31:39.660 --> 31:44.370 They try to show to the world how rich they are. 31:44.370 --> 31:47.610 So, you just build the biggest mansion and you do something 31:47.610 --> 31:48.910 really spectacular. 31:48.910 --> 31:51.920 But when you got a billion dollars, there isn't a house 31:51.920 --> 31:56.160 in the country you could buy for a billion dollars. 31:56.160 --> 31:58.220 You can only stay in one at a time, right? 31:58.220 --> 32:01.150 So, what are you going to do? 32:01.150 --> 32:04.220 But there are people who do that, and I think that there's 32:04.220 --> 32:09.230 a history of disgust for those people, a long history. 32:09.230 --> 32:13.370 We don't like people who do that. 32:13.370 --> 32:15.550 It's almost like it's a big mistake. 32:15.550 --> 32:18.260 Why would you do that when people don't like people who 32:18.260 --> 32:21.390 show off their wealth? 32:21.390 --> 32:24.030 There's evidence that people feel that way in many 32:24.030 --> 32:26.920 different countries and cultures, because lots of 32:26.920 --> 32:30.870 countries in history have what are called sumptuary laws. 32:30.870 --> 32:35.240 It goes back at least to 700 BC in Ancient Greece with the 32:35.240 --> 32:36.890 Locrian code. 32:36.890 --> 32:39.840 These are laws prohibiting people from conspicuous 32:39.840 --> 32:40.950 consumption. 32:40.950 --> 32:43.240 And they've been in so many different countries that I 32:43.240 --> 32:49.150 think it's evidence that something is amiss with making 32:49.150 --> 32:54.930 wealth as the objective of your life. 32:58.170 --> 33:01.820 So, one of the themes in the beginning of our 33:01.820 --> 33:03.660 reading list is -- 33:03.660 --> 33:10.440 I think there's a movement afoot today around the world 33:10.440 --> 33:13.360 of thinking about this problem, that you can get so 33:13.360 --> 33:18.690 big and powerful if you build a business and you use the 33:18.690 --> 33:25.000 financial techniques that are successful for other people, 33:25.000 --> 33:31.460 but it's meaningless unless you give it away. 33:31.460 --> 33:35.680 And so, what else can you do with all this wealth but plan 33:35.680 --> 33:36.930 to give it away. 33:39.410 --> 33:41.470 So, one thing I have on the reading list right at the 33:41.470 --> 33:45.910 beginning is a chapter from a book -- well, the title of the 33:45.910 --> 33:50.560 book is The Gospel of Wealth and Other Essays and it was 33:50.560 --> 33:52.910 written by Andrew Carnegie. 33:52.910 --> 33:57.290 Actually, he wrote a short article in a magazine called 33:57.290 --> 33:59.100 "Wealth" in 1889. 33:59.100 --> 34:02.560 And in the final paragraph he used the term "gospel of 34:02.560 --> 34:10.010 wealth" and it was picked up all over the world as just 34:10.010 --> 34:11.390 outrageous. 34:11.390 --> 34:14.390 And so, it became named The Gospel of Wealth. 34:14.390 --> 34:16.770 So, later in the early 20th century he came out with a 34:16.770 --> 34:19.450 book entitled The Gospel of Wealth. 34:19.450 --> 34:21.330 And that's what I have assigned. 34:21.330 --> 34:24.590 You can click on it on the reading list. And Andrew 34:24.590 --> 34:26.780 Carnegie was one of these -- 34:26.780 --> 34:29.530 they didn't have Forbes 400, but he was one of the richest 34:29.530 --> 34:35.690 men in America through his Carnegie Steel Company, very 34:35.690 --> 34:37.770 much steeped in finance. 34:37.770 --> 34:42.590 But he decided when he wrote his essay, The Gospel of 34:42.590 --> 34:50.360 Wealth, in 1889 that once a person reaches middle age, 34:50.360 --> 34:55.120 like 50 or 55, and has made a lot of money, they really have 34:55.120 --> 34:57.550 to go into philanthropy. 34:57.550 --> 34:59.270 There's a moral imperative. 34:59.270 --> 35:03.520 So, the theme of The Gospel of Wealth was some people are 35:03.520 --> 35:07.360 just better at what he called affairs than other people. 35:07.360 --> 35:08.460 That means business. 35:08.460 --> 35:11.780 Some people have a sense of how to make things happen. 35:11.780 --> 35:15.310 These people have a moral obligation to make this work 35:15.310 --> 35:18.550 for the benefit of humankind. 35:18.550 --> 35:25.690 And that means, while they're still young, they have to take 35:25.690 --> 35:29.980 their fortune and give it all away before they die. 35:29.980 --> 35:33.200 Because if they don't give it all away, it's nonsense. 35:33.200 --> 35:36.390 If you make a billion dollars and you leave it to your 35:36.390 --> 35:40.310 children, chances are they're not like you. 35:40.310 --> 35:43.300 They're not going to be interested in working hard and 35:43.295 --> 35:44.995 making things happen. 35:45.000 --> 35:46.880 They're just going to squander it. 35:46.880 --> 35:51.360 And so, that's what the moral obligation is. 35:51.360 --> 35:54.890 You have to stop at age, let's say 55 -- 35:54.890 --> 35:56.850 OK, you still got time left -- 35:56.850 --> 35:58.900 and then use your same talents. 35:58.900 --> 36:01.760 So, it was almost a theory of capitalism -- it is a theory 36:01.760 --> 36:02.800 of capitalism. 36:02.800 --> 36:07.370 It is a theory that some people are just more practical 36:07.370 --> 36:11.370 and hardworking and business-oriented, and these 36:11.370 --> 36:16.060 people can find things to do that benefit mankind, and they 36:16.060 --> 36:17.040 should do it. 36:17.040 --> 36:19.650 So, there's a natural selection. 36:19.650 --> 36:20.410 This is Carnegie. 36:20.410 --> 36:22.490 I'm not endorsing this entirely. 36:22.490 --> 36:25.470 I think there's an element of truth to The Gospel of Wealth, 36:25.470 --> 36:31.060 but it's not exactly true. 36:31.060 --> 36:33.310 But the element of truth is right, that people like 36:33.310 --> 36:35.660 Carnegie who was a very gifted person -- you 36:35.660 --> 36:36.240 know what he did? 36:36.240 --> 36:39.420 He set up the Carnegie Institute of Technology, now 36:39.420 --> 36:41.850 called Carnegie Mellon University. 36:41.850 --> 36:46.370 He set up the Carnegie Endowment for World Peace, 36:46.370 --> 36:48.880 Carnegie Hall in New York. 36:48.880 --> 36:50.210 He probably gave something to Yale, too. 36:50.210 --> 36:51.180 Anyone know? 36:51.180 --> 36:52.540 Is there a Carnegie? 36:52.540 --> 36:54.900 He gave to like every imaginable university. 36:54.900 --> 36:58.870 I know at Princeton they have a Lake Carnegie. 36:58.870 --> 37:03.290 He was visiting Princeton and someone pointed out this kind 37:03.290 --> 37:08.030 of swampy land and said we'd like to really create a lake. 37:08.030 --> 37:09.800 So, he said, fine. 37:09.800 --> 37:12.080 He gave them money to create Lake Carnegie. 37:12.080 --> 37:17.240 And he also gave the money for the prize for the first true 37:17.240 --> 37:19.280 competition on Lake Carnegie. 37:19.280 --> 37:22.620 So, he just had all kinds of gifts he gave away. 37:26.150 --> 37:27.330 I also have -- it's interesting, I 37:27.330 --> 37:29.280 found this on the web. 37:29.280 --> 37:33.300 Thomas Edison, the inventor, was so impressed with 37:33.300 --> 37:36.680 Carnegie's The Gospel of Wealth that Edison was 37:36.680 --> 37:42.290 developing the sound movie, I think it was 1914, but he 37:42.290 --> 37:43.450 didn't perfect it. 37:43.450 --> 37:46.550 But he said the first sound movie should involve geniuses 37:46.550 --> 37:47.590 of our time. 37:47.590 --> 37:52.270 So, he made a sound movie of Carnegie reading from his The 37:52.270 --> 37:53.440 Gospel of Wealth. 37:53.440 --> 37:57.210 Unfortunately, the visual side of it somehow got lost. Maybe 37:57.210 --> 37:58.610 it didn't work. 37:58.610 --> 38:01.300 We only have the soundtrack from the movie. 38:01.300 --> 38:05.290 So, you can listen to Carnegie reading from this book in 38:05.290 --> 38:10.270 1914, and it's the only recording of Carnegie's voice 38:10.270 --> 38:11.520 that survived. 38:13.710 --> 38:17.520 Since then, Bill Gates and Warren Buffett and others of 38:17.520 --> 38:25.540 the Forbes 400 have done a campaign to get billionaires 38:25.540 --> 38:28.130 around the world to commit to give most of their wealth 38:28.130 --> 38:31.230 away, while they're still alive. 38:31.230 --> 38:35.940 And I'm trying to get one of these people to speak to our 38:35.940 --> 38:38.290 class, but I haven't yet arranged that. 38:43.210 --> 38:48.570 I also have on the website a review from 1890 of Carnegie's 38:48.570 --> 38:53.350 original essay from a California newspaper, and they 38:53.350 --> 38:56.090 were so negative about it. 38:56.090 --> 38:59.600 They said, Carnegie thinks that making wealth and giving 38:59.600 --> 39:04.270 it away is a noble cause. 39:04.270 --> 39:06.590 That cannot possibly be right. 39:06.590 --> 39:10.290 These people who make money are not the most enlightened 39:10.290 --> 39:13.640 and smart people in our world. 39:13.640 --> 39:15.780 I think that the truth lies somewhere in between. 39:15.780 --> 39:19.740 But we do have a society now where people -- 39:19.740 --> 39:25.440 we have an increasing concentration of wealth at the 39:25.440 --> 39:28.620 top, and I don't know what we're going to do about this. 39:28.620 --> 39:33.210 This is a trend that may continue. 39:33.210 --> 39:35.080 And so, this is the thing I want to think 39:35.080 --> 39:36.050 about in this course. 39:36.050 --> 39:38.580 I don't think finance necessarily does this. 39:38.580 --> 39:41.860 It may be a bubble, that there is currently a bubble in 39:41.860 --> 39:46.420 financial careers and that you are going to be disappointed, 39:46.420 --> 39:50.310 because 20 or 30 years from now if you go into a 39:50.310 --> 39:55.210 finance-related field, you'll find that it's not as 39:55.210 --> 39:58.430 lucrative as you hoped. 39:58.430 --> 40:00.130 That kind of happens, right? 40:00.130 --> 40:03.730 When a field becomes known for having a lot of successful 40:03.730 --> 40:05.640 people, then more young people go into it and 40:05.640 --> 40:07.720 they swamp the field. 40:07.720 --> 40:10.570 On the other hand, I think that it will always be true 40:10.570 --> 40:14.280 that just because of the power of the technology the top 40:14.280 --> 40:18.420 wealthiest people in the world will be finance-related. 40:18.420 --> 40:22.710 And I think that they will have a moral obligation to 40:22.710 --> 40:27.490 give their wealth away in a productive way. 40:30.680 --> 40:40.140 So, I have several outside speakers, and I tried to bring 40:40.140 --> 40:44.230 in people that are connected to the world 40:44.230 --> 40:45.230 in a positive way. 40:45.230 --> 40:48.560 I'm trying to bring in inspirations for you as 40:48.560 --> 40:50.550 outside speakers. 40:50.550 --> 40:53.060 And they're people who are in finance 40:53.060 --> 40:54.990 but who are not selfish. 40:54.990 --> 41:00.410 They may be rich but they are good people. 41:00.410 --> 41:03.380 So, the first person that I'm going to bring in, as I've 41:03.380 --> 41:10.270 done in previous years, is David Swensen, who is Chief 41:10.270 --> 41:13.370 Investment Officer for Yale University. 41:13.370 --> 41:18.300 Swensen also teaches a course, Economics 450, with Dean 41:18.300 --> 41:22.400 Takahashi, which you might want to take. 41:22.400 --> 41:26.300 But I have him here just for one lecture. 41:26.300 --> 41:32.260 And what Swensen has done is turn the Yale endowment into a 41:32.260 --> 41:34.290 huge number. 41:34.290 --> 41:38.840 He came to Yale in 1985, and at that time, Yale had less 41:38.840 --> 41:42.260 than $1 billion in its endowment. 41:42.260 --> 41:48.380 Swensen is the most successful university endowment manager 41:48.380 --> 41:50.280 of the United States. 41:50.280 --> 41:58.500 He turned less than $1 billion into $22.9 in 2008. 41:58.500 --> 42:03.140 The financial crisis hit and the endowment fell, but as of 42:03.140 --> 42:08.070 June of 2010, it was still 16.7 billion. 42:08.070 --> 42:13.210 So, he has done so much to make Yale a success. 42:13.210 --> 42:14.680 But it matters. 42:14.680 --> 42:16.660 That's a lot of money. 42:16.660 --> 42:18.890 And it's all for a good cause. 42:18.890 --> 42:23.610 Now I say, I believe Swensen is a good person. 42:23.610 --> 42:26.570 I think he turned down opportunities to make much 42:26.570 --> 42:29.990 more on Wall Street, because he is known -- and he's 42:29.990 --> 42:32.150 continually turning them down -- 42:32.150 --> 42:34.400 as an investment genius. 42:34.400 --> 42:39.140 He can command huge salaries and bonuses if he wanted to, 42:39.140 --> 42:41.790 but he stays here with Yale. 42:41.790 --> 42:44.450 I don't think that people in finance are money-grubbers, 42:44.450 --> 42:48.180 and this is an example of someone who's not. 42:48.180 --> 42:55.520 The second speaker I have is Maurice "Hank" Greenberg, who 42:55.520 --> 42:58.540 founded AIG. 42:58.540 --> 43:04.880 It started out in 1962. 43:04.880 --> 43:10.240 In 1962, he was put in charge of North American operations 43:10.240 --> 43:13.410 of the American International Group, an insurance company, 43:13.410 --> 43:15.240 which was then failing. 43:15.240 --> 43:20.540 The head of the company, C.V. Starr, put him in this to try 43:20.540 --> 43:23.100 to turn the company around. 43:23.100 --> 43:27.600 He turned it, over many years as CEO of AIG, into the 43:27.600 --> 43:32.100 biggest insurance company in the world, and he 43:32.100 --> 43:35.230 ran it until 2005. 43:35.230 --> 43:37.190 The company -- have you heard of this, AIG? 43:37.190 --> 43:38.670 You must have heard of this. 43:38.670 --> 43:41.710 In the recent financial crisis it has encountered some 43:41.710 --> 43:46.230 problems. And, in fact, it was the biggest bailout of all. 43:46.230 --> 43:48.210 It was bailed out by the U.S. government. 43:48.210 --> 43:50.870 And there's a scandal about that because the 43:50.870 --> 43:52.750 bailout was so huge. 43:52.750 --> 43:54.940 It was in the hundreds of billions. 43:54.940 --> 43:57.280 Record-setting bailout. 43:57.280 --> 44:00.780 And some people are angry with Greenberg. 44:00.780 --> 44:03.820 But I think that's completely unfair, because it all 44:03.820 --> 44:05.800 happened after he left AIG. 44:05.800 --> 44:09.670 And the problems were in a particular unit within AIG 44:09.670 --> 44:12.990 that he was not really responsible for. 44:12.990 --> 44:19.150 But Greenberg is a person who has, I think, a moral purpose 44:19.150 --> 44:22.170 that I want to illustrate for you. 44:22.170 --> 44:24.040 He's been criticized. 44:24.040 --> 44:26.750 Anyone who does business on that scale is going to be 44:26.750 --> 44:32.320 criticized for being too tough or too aggressive at times. 44:32.320 --> 44:38.250 But he's a very involved person. 44:38.250 --> 44:42.970 He's the Vice Chairman for the Council on Foreign Relations, 44:42.970 --> 44:46.370 which is a think tank that thinks about the United States 44:46.370 --> 44:47.730 and its place in the world. 44:47.730 --> 44:50.520 It's a very important think tank. 44:50.520 --> 44:53.400 He's also a major philanthropist and 44:53.400 --> 44:54.720 he's given to Yale. 44:54.720 --> 44:58.420 Notably, he gave the Greenberg Center, which is right next to 44:58.420 --> 45:01.830 the Center for Globalization. 45:01.830 --> 45:05.430 A beautiful new building. 45:05.430 --> 45:07.260 So, he has agreed to come. 45:07.260 --> 45:09.540 I'm very pleased to have him. 45:09.540 --> 45:17.690 The third outside speaker that I have now is Laura Cha, 45:17.690 --> 45:19.860 although she won't be here in person. 45:19.860 --> 45:25.010 We're going to have her image up on the screen because she 45:25.010 --> 45:26.350 is in Hong Kong. 45:26.350 --> 45:29.830 And she is a non-official member of the Executive 45:29.830 --> 45:31.740 Council of Hong Kong. 45:31.740 --> 45:35.640 She's a member of the government of the People's 45:35.640 --> 45:39.800 Republic of China at the vice ministerial rank. 45:39.800 --> 45:43.580 She's the first non-Chinese delegate to the National 45:43.580 --> 45:48.250 People's Congress representing Hong Kong, and has been vice 45:48.250 --> 45:51.940 chair of the China Securities Regulatory Commission. 45:51.940 --> 45:55.330 So, she is very involved in finance. 45:55.330 --> 45:59.290 She's also been affiliated with Yale and helped some of 45:59.290 --> 46:02.120 our initiatives. 46:02.120 --> 46:04.950 She'll have to get up very late at night, I think, to be 46:04.950 --> 46:08.030 on for 9:00 in the morning for us from Hong Kong. 46:08.030 --> 46:11.700 I might get one or two other speakers, but that's where it 46:11.700 --> 46:16.530 stands right now. 46:16.530 --> 46:19.330 So, I wanted also to tell you about our teaching assistants. 46:25.120 --> 46:26.710 We have four teaching assistants now. 46:26.710 --> 46:30.080 We might get another, but at this point. 46:30.080 --> 46:34.980 The first is Oliver Bunn who is from Germany, University of 46:34.980 --> 46:40.800 Bonn, and is a PhD student in economics. 46:40.800 --> 46:43.120 He's also our head TA who 46:43.120 --> 46:48.590 coordinates the whole operation. 46:48.590 --> 46:56.030 And then we have -- the second one is Elan Fuld from the 46:56.030 --> 46:58.110 United States. 46:58.110 --> 47:01.790 And he's doing an interesting study of the 47:01.790 --> 47:03.840 pizza delivery industry. 47:03.840 --> 47:08.480 It sounds funny, but it's an interesting application of 47:08.480 --> 47:12.990 economic theory to very much the real world. 47:12.990 --> 47:18.140 Bige Kahraman is from Bilkent University in Turkey, and 47:18.140 --> 47:20.940 she's interested in Behavioral Finance. 47:20.940 --> 47:21.660 That means -- 47:21.660 --> 47:22.870 I should have said this. 47:22.870 --> 47:24.770 It's also an interest of this course. 47:24.770 --> 47:26.790 I've skipped by it in my notes. 47:26.790 --> 47:30.390 Behavioral Finance is the application of psychology, 47:30.390 --> 47:33.800 sociology, and other social sciences to finance. 47:33.800 --> 47:36.760 I don't know how I omitted mentioning that. 47:36.760 --> 47:39.870 It's about people in finance -- well, I didn't really 47:39.870 --> 47:41.090 completely omit mentioning it. 47:41.090 --> 47:43.640 You've got the sense that I'm interested in people. 47:43.640 --> 47:46.080 But there's been a revolution in finance 47:46.080 --> 47:48.320 over the last 20 years. 47:48.320 --> 47:52.140 Twenty years ago, finance was thought of in academia as an 47:52.140 --> 47:54.600 essentially mathematical discipline, 47:54.600 --> 47:56.220 that and nothing more. 47:56.220 --> 47:58.100 Well, maybe I'm exaggerating a little bit. 47:58.100 --> 48:01.830 But what's happened since then is people think of finance as 48:01.830 --> 48:03.700 involving psychology. 48:03.700 --> 48:09.300 We have to bring people with knowledge of human beings in. 48:09.300 --> 48:16.590 And so, her dissertation topic, a major theme of it, is 48:16.590 --> 48:18.250 how mutual funds operate. 48:18.250 --> 48:21.730 Mutual funds are companies that offer investment vehicles 48:21.730 --> 48:25.490 to the general public, and she finds that the mutual fund 48:25.490 --> 48:29.890 companies have complicated fee schedules and they offer 48:29.890 --> 48:31.930 different choices to people. 48:31.930 --> 48:34.950 And what sense does this make? 48:34.950 --> 48:36.820 Why are there all these different choices? 48:36.820 --> 48:39.400 You look at the fee schedules and you think -- 48:39.400 --> 48:41.880 it's just like your cell phone plan, right? 48:41.880 --> 48:44.400 It's got different choices and you don't know which one I 48:44.400 --> 48:45.540 should take. 48:45.540 --> 48:47.800 Why are they doing all this? 48:47.800 --> 48:52.510 Well, she tries to analyze what's going on and she finds 48:52.510 --> 48:57.010 that sometimes it seems like clients are steered toward a 48:57.010 --> 49:03.490 fee schedule that's really not in their interest and that the 49:03.490 --> 49:08.470 mutual fund managers are doing some things that maybe we 49:08.470 --> 49:09.940 don't want them to do. 49:09.940 --> 49:11.530 Maybe it's not ideal. 49:11.530 --> 49:14.330 They're pushed by competitive pressures into offering 49:14.330 --> 49:20.870 products that are a little bit manipulative of people. 49:20.870 --> 49:23.410 And her dissertation also brings up another theme, which 49:23.410 --> 49:26.150 I thought I perhaps should have emphasized, that all is 49:26.150 --> 49:28.790 not well in the financial world. 49:28.790 --> 49:30.300 Lots of bad things happen. 49:30.300 --> 49:34.980 Or not necessarily awful things, but, you know, not 49:34.980 --> 49:37.610 socially conscious things. 49:37.610 --> 49:39.570 And that's why we need regulators. 49:39.570 --> 49:40.840 That's another reason why I brought in 49:40.840 --> 49:42.100 Laura Cha, by the way. 49:42.100 --> 49:43.410 She's a regulator. 49:43.410 --> 49:46.840 I wanted to have a voice from that side, because I 49:46.840 --> 49:49.350 personally admire regulators and think that they have a 49:49.350 --> 49:53.620 very important function in our society. 49:53.620 --> 49:56.190 So, her work fits more into that 49:56.190 --> 50:02.110 regulatory side of finance. 50:02.110 --> 50:07.410 And then, finally, our fourth teaching assistant is Bin Li 50:07.410 --> 50:11.040 from Beijing, although he went to college at University 50:11.040 --> 50:13.270 College London. 50:13.270 --> 50:19.340 And he has broad interests including Leveraged Asset 50:19.340 --> 50:22.480 Pricing and also Behavioral Finance. 50:22.480 --> 50:26.350 So, those are the teaching assistants. 50:26.350 --> 50:32.190 So, let me just give a brief outline of the course. 50:32.190 --> 50:36.890 There are 20 lectures that I'm giving in this course. 50:39.650 --> 50:46.830 This is the first. Let me just go through what's the content 50:46.830 --> 50:48.080 of these lectures. 50:51.310 --> 50:55.040 So, Lecture 2, that would be on Wednesday of this week, I 50:55.040 --> 51:01.870 want to talk about the core concept of risk and also about 51:01.870 --> 51:03.720 financial crises. 51:03.720 --> 51:06.520 The one reason why I wanted to update this course with Open 51:06.520 --> 51:09.420 Yale this year is, because I wanted to talk about the 51:09.420 --> 51:13.720 financial crisis that we've been through, though I thought 51:13.720 --> 51:17.130 this lecture would start with something about the theory of 51:17.130 --> 51:20.260 probability, but I'm not going to get into that very much. 51:20.260 --> 51:22.350 That will be more for a TA section that 51:22.350 --> 51:23.690 will come in later. 51:23.690 --> 51:26.030 But even so, this is not a probability course. 51:26.030 --> 51:28.320 I just want to kind of remind you of the concepts of 51:28.320 --> 51:29.480 probability. 51:29.480 --> 51:32.570 And there's a concept of independent risks. 51:32.570 --> 51:36.690 If risks are independent you can diversify away them, and 51:36.690 --> 51:39.760 you can put together a portfolio that 51:39.760 --> 51:42.340 minimizes the risks. 51:42.340 --> 51:44.660 The law of large numbers says if you have a lot of 51:44.660 --> 51:48.120 independent risks, they'll average out if you have a 51:48.120 --> 51:50.950 large number of these different risks in your 51:50.950 --> 51:53.890 portfolio and there's no risk left. 51:53.890 --> 51:55.960 That's if they're independent. 51:55.960 --> 52:00.410 But in fact, risks are not as independent as you think, and 52:00.410 --> 52:03.580 that's one reason why we had a financial crisis. 52:03.580 --> 52:06.560 And so, a lot of people were making plans based on 52:06.560 --> 52:10.890 portfolio theory in finance, but the plans assumed that 52:10.890 --> 52:13.900 there won't be a crisis, that maybe one of our investments 52:13.900 --> 52:16.810 will go bad, but they can't all go bad or a large number 52:16.810 --> 52:18.130 of them can't go bad. 52:18.130 --> 52:20.270 So, that was a failure of the independence 52:20.270 --> 52:23.850 assumption in finance. 52:23.850 --> 52:29.000 That failure created the financial crisis that we've 52:29.000 --> 52:29.900 been through. 52:29.900 --> 52:35.160 It was a near miss onto another Great Depression. 52:35.160 --> 52:38.250 The financial crisis that began in 1929 -- 52:38.250 --> 52:40.840 I'll talk about that briefly in that lecture -- 52:40.840 --> 52:46.640 started with the stock market crash of 1929 and the economy 52:46.640 --> 52:52.220 spiraled down until 1933. 52:52.220 --> 52:55.540 It just kept getting worse and worse. 52:55.540 --> 52:58.690 More and more bankruptcies, more and more layoffs. 52:58.690 --> 53:04.640 So, by 1933, 25% of the U.S. population was unemployed. 53:04.640 --> 53:07.860 And it wasn't just the U.S., it was all over the world. 53:07.860 --> 53:09.890 It was a horrible crisis. 53:09.890 --> 53:15.280 And we didn't get over that crisis until World War II. 53:15.280 --> 53:17.490 It's like we couldn't get out of it. 53:17.490 --> 53:21.870 The crisis got so bad that nobody in the world could 53:21.870 --> 53:23.970 figure out what to do. 53:23.970 --> 53:27.370 And I think that part of the reason we had World War II was 53:27.370 --> 53:31.040 because of the anxieties and animosities caused by this 53:31.040 --> 53:33.000 massive unemployment. 53:33.000 --> 53:36.750 But we got out of it because World War II created a huge 53:36.750 --> 53:38.020 stimulus program. 53:38.020 --> 53:39.670 I mean, they drafted all the unemployed 53:39.670 --> 53:40.910 and made them fight. 53:40.910 --> 53:44.560 What an awful outcome, but that's what happened. 53:44.560 --> 53:46.120 It's terrible. 53:46.120 --> 53:49.940 And so, this time we saw the beginnings 53:49.940 --> 53:51.180 of a similar crisis. 53:51.180 --> 53:54.710 We saw crashes in the stock market and the real estate 53:54.710 --> 53:57.430 market, we saw bankruptcies appearing, 53:57.430 --> 53:59.870 we saw runs on banks. 53:59.870 --> 54:05.210 And this time the Government decided on a controversial 54:05.210 --> 54:06.870 bailout package. 54:06.870 --> 54:11.620 And so, Ben Bernanke and Mervyn King and other central 54:11.620 --> 54:14.650 bankers and government policymakers around the world 54:14.650 --> 54:17.530 had the idea that we can't let it happen the 54:17.530 --> 54:19.150 same way this time. 54:19.150 --> 54:22.500 So, there was massive bailouts, controversial 54:22.500 --> 54:26.160 bailouts, because they seemed to be unfair to many people. 54:26.160 --> 54:28.360 So, it's a huge and interesting story. 54:28.360 --> 54:31.470 I've written three books, by the way, about this crisis. 54:31.470 --> 54:33.400 Well, two of them with co-authors. 54:33.400 --> 54:36.760 So, it's something that fascinates me. 54:36.760 --> 54:39.610 But I don't want to dwell on it too much in this course, 54:39.610 --> 54:44.770 because I'm hopeful that it will heal itself and we can 54:44.770 --> 54:46.030 put it behind us. 54:46.030 --> 54:49.000 And the financial crisis doesn't call into question the 54:49.000 --> 54:51.020 basic principles of finance. 54:51.020 --> 54:52.940 Not in my mind. 54:52.940 --> 54:57.170 The vulnerability to a crash that we see in financial 54:57.170 --> 55:00.780 markets is like the same thing as the vulnerability to crash 55:00.780 --> 55:02.080 of airplanes. 55:02.080 --> 55:03.930 Airplanes crash from time to time. 55:03.930 --> 55:06.090 You must know that when you get on one. 55:06.090 --> 55:09.150 But that doesn't mean we shouldn't have airplanes. 55:09.150 --> 55:14.290 And I think the financial system is advancing in the 55:14.290 --> 55:18.960 world with such speed and such impressiveness that this 55:18.960 --> 55:23.390 crisis is just a blip on the screen of that, and not 55:23.390 --> 55:28.230 something I think we should worry too much about. 55:28.230 --> 55:30.510 The third lecture is about technology and 55:30.510 --> 55:34.190 invention in finance. 55:34.190 --> 55:39.690 Finance is a technology just like engineering or mechanical 55:39.690 --> 55:40.630 engineering. 55:40.630 --> 55:44.590 It has principles, it has techniques, and it involves 55:44.590 --> 55:46.740 inventing of details. 55:46.740 --> 55:50.170 That is, financial institutions are complicated. 55:50.170 --> 55:52.930 They're complicated in the same way automobiles or 55:52.930 --> 55:57.160 airplanes or nuclear power reactors are. 55:57.160 --> 55:59.460 You can see this complexity, if you read some of the 55:59.460 --> 56:03.440 documents that are associated with the modern corporation. 56:03.440 --> 56:04.950 There's a lot there. 56:04.950 --> 56:09.530 And the way the cash flows are divided up among different 56:09.530 --> 56:14.170 people, involving options and derivatives and other 56:14.170 --> 56:17.130 complicated financial instruments, are part of the 56:17.130 --> 56:18.200 technology. 56:18.200 --> 56:21.840 And this technology is advancing, and it will advance 56:21.840 --> 56:25.040 a lot over the time of your career. 56:25.040 --> 56:29.000 I don't have an ability to predict the future with any 56:29.000 --> 56:32.490 accuracy, but I want to try to think about what we can say 56:32.490 --> 56:33.570 about the future. 56:33.570 --> 56:37.710 I wrote a book in 2003 called The New Financial Order, and 56:37.710 --> 56:39.720 it was my take on the future. 56:39.720 --> 56:41.870 But the problem is nobody really knows 56:41.870 --> 56:43.120 the future very well. 56:47.800 --> 56:50.920 You kind of have to just invent it or dream about what 56:50.920 --> 56:52.170 it might be like. 56:52.170 --> 56:52.850 That's what I did. 56:52.850 --> 56:56.360 I kind of thought about principles of financial theory 56:56.360 --> 57:00.010 and where they might go with the advance of information 57:00.010 --> 57:04.180 technology and the globalization of the world. 57:04.180 --> 57:07.390 So, I have just a chapter from that for that 57:07.390 --> 57:10.360 section of the course. 57:10.360 --> 57:14.820 Then, Lecture 4 is about portfolio diversification, how 57:14.820 --> 57:16.960 risks are spread. 57:16.960 --> 57:18.960 And we'll talk briefly about the Capital 57:18.960 --> 57:20.340 Asset Pricing Model. 57:20.340 --> 57:23.170 Now again, the Capital Asset Pricing Model is a 57:23.170 --> 57:28.420 mathematical theory of diversification. 57:28.420 --> 57:31.240 A very important theory, and it's something that John 57:31.240 --> 57:36.570 Geanakoplos will cover with more rigor in Econ 251 that I 57:36.570 --> 57:38.650 already mentioned. 57:38.650 --> 57:41.810 But for me, I will talk briefly about the capital 57:41.810 --> 57:44.370 asset pricing model, and one of our teaching assistants 57:44.370 --> 57:47.300 will give a section on it. 57:47.300 --> 57:49.460 But I want to also think about, since this is a course 57:49.460 --> 57:52.000 about the real world, I want to think about financial 57:52.000 --> 57:56.230 institutions, and so many of our institutions are offering 57:56.230 --> 57:59.900 diversification one way or another. 57:59.900 --> 58:02.640 And so, again, I wanted to talk about the real world 58:02.640 --> 58:04.230 component of this. 58:04.230 --> 58:09.130 The fifth lecture is about insurance. 58:09.130 --> 58:14.920 And the insurance industry developed over the centuries. 58:14.920 --> 58:16.550 It goes, actually, all the way back to Ancient 58:16.550 --> 58:19.750 Rome, but only minimally. 58:19.750 --> 58:24.200 People didn't have the concepts until the 1600s when 58:24.200 --> 58:26.220 probability theory was invented. 58:26.220 --> 58:29.060 There was an intuitive concept that, sure, I could start an 58:29.060 --> 58:32.120 insurance company, I could put together a lot of insurance 58:32.120 --> 58:36.920 policies and charge for them, and probably I won't -- 58:36.920 --> 58:40.060 you just have intuitive sense about law of large number or 58:40.060 --> 58:41.170 independence of risks. 58:41.170 --> 58:44.080 Probably, I'll be OK and I can make good on the 58:44.080 --> 58:45.400 policies that I wrote. 58:45.400 --> 58:46.790 But it was never clear until 58:46.790 --> 58:49.220 probability theory was developed. 58:49.220 --> 58:51.870 Since then, it's been growing and it's becoming a bigger and 58:51.870 --> 58:53.490 bigger part of our lives. 58:53.490 --> 58:59.440 And I think that insurance is actually a lifesaver. 58:59.440 --> 59:01.270 I'll give you one example. 59:01.270 --> 59:03.890 You note that in the earthquake in Haiti -- 59:06.820 --> 59:10.890 what was that, about a year ago? 59:10.890 --> 59:15.020 There was a tremendous loss of life, but the earthquake in 59:15.020 --> 59:20.360 San Francisco decades earlier was of the same magnitude and 59:20.360 --> 59:23.050 had very little loss of life. 59:23.050 --> 59:27.650 Also, the loss suffered by people in terms of destruction 59:27.650 --> 59:31.000 of their homes and their office buildings was vastly 59:31.000 --> 59:32.190 higher in Haiti. 59:32.190 --> 59:35.410 Well, it turns out that Haiti, a less developed country, 59:35.410 --> 59:39.790 didn't have much of the modern insurance industry, so that 59:39.790 --> 59:42.680 people were uninsured against risk of collapse of their 59:42.680 --> 59:46.180 structure and you didn't have insurance industries going in 59:46.180 --> 59:48.670 and policing building codes. 59:48.670 --> 59:52.110 If the insurance company is liable to the risk then they 59:52.110 --> 59:56.400 go in and say, we won't insure you unless you fix this. 59:56.400 --> 59:59.920 Since it didn't happen, so many people died. 59:59.920 --> 1:00:01.980 I think that Haiti will come along. 1:00:01.980 --> 1:00:04.290 There is already a Caribbean insurance 1:00:04.290 --> 1:00:06.490 initiative that was starting. 1:00:06.490 --> 1:00:11.660 We want to see the developing world get these institutions. 1:00:11.660 --> 1:00:14.650 I want to try to give a sense of the reality of that, that 1:00:14.650 --> 1:00:17.270 we tend to think of Haiti as an opportunity for our 1:00:17.270 --> 1:00:21.660 charity, and a lot of us gave money to help these people. 1:00:21.660 --> 1:00:26.620 But, you know, charity doesn't work on a big enough scale. 1:00:26.620 --> 1:00:29.030 Going around to people on the street and asking them to give 1:00:29.030 --> 1:00:33.100 money to help the Haitian earthquake victims, it doesn't 1:00:33.100 --> 1:00:34.950 amount to a lot. 1:00:34.950 --> 1:00:37.970 What really becomes big and important is the insurance 1:00:37.970 --> 1:00:40.250 industry, which is doing the same thing 1:00:40.250 --> 1:00:42.410 as a business model. 1:00:42.410 --> 1:00:47.730 And that's the real world and it matters enormously. 1:00:47.730 --> 1:00:51.760 The sixth lecture is about efficient markets. 1:00:51.760 --> 1:00:57.950 This is about a theory that developed in the 1960s, that 1:00:57.950 --> 1:01:01.480 financial markets are wonderfully perfect. 1:01:01.480 --> 1:01:03.740 I'm saying I'm a little bit skeptical of this theory, 1:01:03.740 --> 1:01:05.850 although I think it has an element of truth. 1:01:05.850 --> 1:01:10.790 Efficient Markets Theory is the idea that you really can't 1:01:10.790 --> 1:01:13.380 make money by trading in financial markets, because the 1:01:13.380 --> 1:01:19.060 markets are so competitive that price is always pushed to 1:01:19.060 --> 1:01:22.790 an optimal level that incorporates all information 1:01:22.790 --> 1:01:25.510 that anyone could ever have about the security. 1:01:25.510 --> 1:01:31.500 And the theory has been that it's hopeless to try to invest 1:01:31.500 --> 1:01:33.680 and beat the market. 1:01:33.680 --> 1:01:36.090 Well, I think there's an element of truth to that but 1:01:36.090 --> 1:01:39.600 it's not quite true, and people like David Swensen are 1:01:39.600 --> 1:01:44.640 counterexamples, that it is possible for professional 1:01:44.640 --> 1:01:47.530 money managers to beat the market. 1:01:47.530 --> 1:01:52.740 And that's something I want to think about and talk about in 1:01:52.735 --> 1:01:53.935 that lecture. 1:01:53.940 --> 1:01:55.920 Lecture 7 is about debt markets. 1:01:59.360 --> 1:02:03.920 We have a lot of money that's lent. 1:02:03.920 --> 1:02:07.430 The Federal Reserve manages these markets. 1:02:07.430 --> 1:02:13.290 They try to coordinate the markets through open market 1:02:13.290 --> 1:02:15.680 operations and through what now is called 1:02:15.680 --> 1:02:18.570 Quantitative Easing. 1:02:18.570 --> 1:02:22.030 But the markets are huge and international. 1:02:22.030 --> 1:02:25.150 They involve errors that people make. 1:02:25.150 --> 1:02:28.650 A lot of people get overly indebted and make mistakes 1:02:28.650 --> 1:02:30.760 over their lives. 1:02:30.760 --> 1:02:33.580 But they also offer opportunities, that debt 1:02:33.580 --> 1:02:35.550 markets are fundamental to the things we want 1:02:35.550 --> 1:02:36.910 to do in our lives. 1:02:36.910 --> 1:02:40.020 For example, when you are a little bit older, many of you 1:02:40.020 --> 1:02:42.720 will want to buy a house, right? 1:02:42.720 --> 1:02:45.120 But you won't be in that point in the life cycle when you 1:02:45.120 --> 1:02:47.820 have the money to buy a house, most of you, 1:02:47.820 --> 1:02:48.800 so you'll be borrowing. 1:02:48.800 --> 1:02:49.620 It's elementary. 1:02:49.620 --> 1:02:50.990 You take out a mortgage. 1:02:50.990 --> 1:02:51.970 That seems obvious. 1:02:51.970 --> 1:02:54.960 But still today in many countries of the world, the 1:02:54.960 --> 1:02:57.250 mortgage market is not very developed, and 1:02:57.250 --> 1:02:58.980 you can't do that. 1:02:58.980 --> 1:03:01.580 So, there's a good side to borrowing as 1:03:01.580 --> 1:03:02.330 well as a bad side. 1:03:02.330 --> 1:03:04.990 I want to put it in perspective. 1:03:04.990 --> 1:03:06.300 We've got our review session. 1:03:06.300 --> 1:03:08.440 We'll talk a little bit, somewhat, with one of our 1:03:08.440 --> 1:03:12.750 teaching assistants about the mathematics of debt. 1:03:12.750 --> 1:03:15.880 Lecture 8 will be about the stock market. 1:03:15.880 --> 1:03:18.790 Again, I think of the stock market not as something that 1:03:18.790 --> 1:03:19.610 we're going to beat. 1:03:19.610 --> 1:03:25.730 I think it's something that is an invention to motivate 1:03:25.730 --> 1:03:28.170 people to get people working together. 1:03:28.170 --> 1:03:31.730 So, the basic idea of a stock investment: You and your 1:03:31.730 --> 1:03:34.890 friends want to set up a company, OK? 1:03:34.890 --> 1:03:35.670 How do you do that? 1:03:35.670 --> 1:03:38.090 Well, the company needs money to start. 1:03:38.090 --> 1:03:40.170 So, somebody's got to contribute capital. 1:03:40.170 --> 1:03:42.670 Well, some of you have more money to contribute than 1:03:42.670 --> 1:03:45.720 others, so you should have a bigger share in the company. 1:03:45.720 --> 1:03:48.320 Some of you have no money at all to contribute, but you're 1:03:48.320 --> 1:03:50.450 going to contribute your time and energy. 1:03:50.450 --> 1:03:53.140 So, you want to give a share in the company to these other 1:03:53.140 --> 1:03:56.690 people as well in order to incentivize them. 1:03:56.690 --> 1:04:01.620 So, you devise a whole scheme to set up a company that 1:04:01.620 --> 1:04:03.650 involves the creation of stock. 1:04:03.650 --> 1:04:06.490 And then you start trading the stock and then it gets all the 1:04:06.490 --> 1:04:07.230 more interesting. 1:04:07.230 --> 1:04:10.050 And then there are options on these stock certificates. 1:04:10.050 --> 1:04:11.440 But it's all for a purpose. 1:04:11.440 --> 1:04:15.450 The purpose is to make some enterprise happen. 1:04:15.450 --> 1:04:19.090 And it really is important that we have these 1:04:19.090 --> 1:04:22.780 institutions, and if you don't have them, your little group 1:04:22.780 --> 1:04:24.870 trying to do something is going to fall apart. 1:04:24.870 --> 1:04:26.990 Someone's going to get angry and leave. It's just 1:04:26.990 --> 1:04:28.240 not going to work. 1:04:28.240 --> 1:04:29.860 And so, I think of the stock market 1:04:29.860 --> 1:04:31.550 as doing these functions. 1:04:31.550 --> 1:04:34.270 Now I know Karl Marx said he thought it was a big casino, 1:04:34.270 --> 1:04:36.180 but we're not communists here. 1:04:36.180 --> 1:04:39.790 This is about modern finance. 1:04:39.790 --> 1:04:43.010 Lecture 9 is about real estate. 1:04:43.010 --> 1:04:44.570 Another fascination for me. 1:04:44.570 --> 1:04:47.580 I've been working for years about real estate. 1:04:47.580 --> 1:04:50.950 And, in fact, with my colleague Karl Case, we have 1:04:50.950 --> 1:04:54.470 our own home price indices called the Standard and Poor 1:04:54.470 --> 1:04:56.080 Case-Shiller Home Price Indices. 1:04:56.080 --> 1:04:58.240 We'll talk about those. 1:04:58.240 --> 1:05:01.340 But it's really important for this crisis that we've just 1:05:01.340 --> 1:05:05.390 seen, because the financial crisis was caused 1:05:05.390 --> 1:05:11.160 substantially by a bubble in home prices, I believe, a 1:05:11.160 --> 1:05:14.380 psychologically induced excitement or euphoria about 1:05:14.380 --> 1:05:17.550 home prices in the United States and in other countries 1:05:17.550 --> 1:05:20.210 that collapsed around 2006. 1:05:20.210 --> 1:05:23.940 These bubbles are restarting in other parts of the world 1:05:23.940 --> 1:05:25.030 more recently. 1:05:25.030 --> 1:05:29.940 And the real estate market is getting very speculative and 1:05:29.940 --> 1:05:32.210 psychological, I believe. 1:05:32.210 --> 1:05:35.960 And the outlook right now for the economy hinges on how 1:05:35.960 --> 1:05:44.120 these markets behave. So, that will be, I think, an important 1:05:44.120 --> 1:05:46.130 lecture for this course. 1:05:46.130 --> 1:05:48.950 Lecture 10 is about Behavioral Finance. 1:05:48.950 --> 1:05:50.510 It's about psychology in finance. 1:05:50.510 --> 1:05:51.640 I talked about that. 1:05:51.640 --> 1:05:55.930 It's another long-standing interest of mine to try to 1:05:55.930 --> 1:06:01.370 incorporate psychology into our theory. 1:06:01.370 --> 1:06:06.200 So, lecture 12 is about banking, multiple expansion of 1:06:06.200 --> 1:06:11.390 credit, the money multiplier, and bank regulation, which is 1:06:11.390 --> 1:06:14.820 something that is a fascinating topic, because we 1:06:14.820 --> 1:06:16.620 almost lost our banking system. 1:06:16.620 --> 1:06:19.510 We had to bail them out massively. 1:06:19.510 --> 1:06:21.770 We have international accords now. 1:06:21.770 --> 1:06:25.300 Notably, a new one just came out called Basel III from 1:06:25.300 --> 1:06:27.850 Basel, which is the city in Switzerland, and it was 1:06:27.850 --> 1:06:30.790 endorsed by the G-20 countries at their 1:06:30.790 --> 1:06:33.210 Korean meeting in Seoul. 1:06:33.210 --> 1:06:38.000 So, we're seeing a change in bank regulation that will, we 1:06:38.000 --> 1:06:42.050 hope, prevent another crisis like the one 1:06:42.050 --> 1:06:44.420 we just went through. 1:06:44.420 --> 1:06:47.220 Lecture 13 is about forwards and futures markets. 1:06:50.380 --> 1:06:54.400 Forward markets are markets for contracts that deliver in 1:06:54.400 --> 1:06:56.610 the future. 1:06:56.610 --> 1:07:00.290 Over-the-counter contracts, they're called, that are done 1:07:00.290 --> 1:07:04.590 one on one between parties with the help of 1:07:04.590 --> 1:07:06.590 an investment bank. 1:07:06.590 --> 1:07:10.010 Or futures contracts, which are traded on organized 1:07:10.010 --> 1:07:15.700 futures exchanges, like the Chicago Mercantile Exchange. 1:07:15.700 --> 1:07:19.420 I have some involvement with this, because we worked with 1:07:19.420 --> 1:07:21.760 the Chicago Mercantile Exchange to create a futures 1:07:21.760 --> 1:07:24.810 market for single-family homes using the S&P 1:07:24.810 --> 1:07:26.160 Case-Shiller Index. 1:07:26.160 --> 1:07:28.780 So, I'm involved in this. 1:07:28.780 --> 1:07:33.930 And we have that market functioning at a rather low 1:07:33.930 --> 1:07:35.720 level, but it is functioning and it seems 1:07:35.720 --> 1:07:37.250 to be growing lately. 1:07:37.250 --> 1:07:39.600 I'm hopeful for that market. 1:07:39.600 --> 1:07:42.440 Lecture 14 is about options markets. 1:07:42.440 --> 1:07:47.060 These are most typically stock options, which are contracts 1:07:47.060 --> 1:07:51.510 that allow you to purchase a share of a stock or to sell a 1:07:51.510 --> 1:07:54.010 share at a pre-specified price. 1:07:54.010 --> 1:07:56.250 These are traded on options exchanges. 1:07:56.250 --> 1:07:58.450 They have a price that goes up and down. 1:07:58.450 --> 1:08:03.110 This is an example of a derivative contract that 1:08:03.110 --> 1:08:07.040 injects a lot of complexity into financial theory. 1:08:07.040 --> 1:08:10.590 Lecture 15 is about monetary policy. 1:08:10.590 --> 1:08:12.790 It's about the central banks of the world. 1:08:12.790 --> 1:08:16.770 For example, our central bank, called the Federal Reserve in 1:08:16.770 --> 1:08:18.210 the United States. 1:08:18.210 --> 1:08:23.000 And it's about what they do and how they help prevent 1:08:23.000 --> 1:08:25.920 crises like the one we've just seen. 1:08:25.920 --> 1:08:27.020 They did help prevent it. 1:08:27.020 --> 1:08:29.590 I think they staved off disaster. 1:08:29.590 --> 1:08:32.650 Lecture 16 is about investment banking. 1:08:32.650 --> 1:08:34.720 I know this is of great interest, because we place a 1:08:34.720 --> 1:08:38.740 lot of students in good jobs in investment banking. 1:08:38.740 --> 1:08:44.240 Companies like Goldman Sachs, the most talked about one. 1:08:44.240 --> 1:08:48.400 Investment bankers help companies raise capital, issue 1:08:48.400 --> 1:08:51.920 securities, retire securities. 1:08:51.920 --> 1:08:54.330 And we're going to talk about how they're regulated. 1:08:54.330 --> 1:08:56.940 And I didn't mention Dodd-Frank, by the way, but we 1:08:56.940 --> 1:09:00.830 have a new bill that just passed in July in the United 1:09:00.830 --> 1:09:04.980 States that changes the regulatory structure for 1:09:04.980 --> 1:09:07.060 investment banks and a whole array of financial 1:09:07.060 --> 1:09:08.110 institutions. 1:09:08.110 --> 1:09:09.500 And I want to talk about that. 1:09:12.380 --> 1:09:17.660 The European Parliament has created a number of new laws 1:09:17.660 --> 1:09:20.780 and organizations that somewhat resemble Dodd-Frank. 1:09:20.780 --> 1:09:23.660 And other countries have also done financial regulation 1:09:23.660 --> 1:09:26.550 reform that affects investment banking and 1:09:26.550 --> 1:09:28.350 other aspects of finance. 1:09:28.350 --> 1:09:30.480 It's extremely complicated. 1:09:30.480 --> 1:09:34.290 I don't want to give you too many details but I want to 1:09:34.290 --> 1:09:37.510 give you some sense of the revolution that we're seeing. 1:09:37.510 --> 1:09:40.640 Lecture 17 is about professional money managers 1:09:40.640 --> 1:09:44.860 like David Swensen, people who manage portfolios. 1:09:44.860 --> 1:09:47.190 You don't have to be a billionaire to manage a 1:09:47.190 --> 1:09:48.900 billion-dollar portfolio. 1:09:48.900 --> 1:09:51.430 In fact, some of you may be doing it sooner than you 1:09:51.430 --> 1:09:54.700 realize if you get the right kind of job. 1:09:54.700 --> 1:09:58.070 Managing a portfolio means managing the risks, putting 1:09:58.070 --> 1:09:59.320 them in the right places. 1:10:04.240 --> 1:10:08.360 You think of institutional investors, big money managers, 1:10:08.360 --> 1:10:10.400 as just trying to make money. 1:10:10.400 --> 1:10:14.920 But when you get into that field you realize that you 1:10:14.920 --> 1:10:18.350 have power as an institutional investor. 1:10:18.350 --> 1:10:21.090 When you own a big share of some company, you can go to 1:10:21.090 --> 1:10:24.380 the board meeting and talk to these people, or the 1:10:24.380 --> 1:10:27.850 stockholders' meeting, and you will get heard if you own 10% 1:10:27.850 --> 1:10:29.400 of the shares of a company. 1:10:29.400 --> 1:10:31.890 Then you suddenly realize that you are a steward of the 1:10:31.890 --> 1:10:35.540 public interest. And I think institutional investors are 1:10:35.540 --> 1:10:37.490 recognizing that more and more. 1:10:37.490 --> 1:10:41.290 Lecture 18 is about exchanges, brokers, dealers, 1:10:41.290 --> 1:10:44.420 clearinghouses, like the New York Stock Exchange or the 1:10:44.420 --> 1:10:46.370 London Stock Exchange. 1:10:46.370 --> 1:10:48.920 They are proliferating around the world. 1:10:48.920 --> 1:10:52.910 Whereas there were just a few 30 years ago, now almost every 1:10:52.910 --> 1:10:55.480 country has a stock exchange and a 1:10:55.480 --> 1:10:57.390 complicated list of exchanges. 1:10:57.390 --> 1:11:00.050 They're increasingly electronic, they have 1:11:00.050 --> 1:11:03.740 interesting new features, like microsecond trading that's 1:11:03.740 --> 1:11:07.270 going on, computers trading with other computers. 1:11:07.270 --> 1:11:10.110 We'll talk about where this is going. 1:11:10.110 --> 1:11:15.070 Lecture 19 is about public and nonprofit finance. 1:11:15.070 --> 1:11:16.650 So, I think this is very important. 1:11:16.650 --> 1:11:19.760 Nonprofit finance would include organizations like 1:11:19.760 --> 1:11:23.720 Yale University, or churches and charities and 1:11:23.720 --> 1:11:25.140 other things like that. 1:11:25.140 --> 1:11:28.300 But I'm also including in this lecture public finance. 1:11:28.300 --> 1:11:31.350 And that means governments financing projects. 1:11:31.350 --> 1:11:34.750 So, for example, you take it for granted that our city here 1:11:34.750 --> 1:11:39.100 of New Haven has roads, it has schools, it has 1:11:39.100 --> 1:11:40.720 sewers, it has water. 1:11:40.720 --> 1:11:43.100 All this kind of comes without you even asking. 1:11:43.100 --> 1:11:45.640 But all of these things had to be financed. 1:11:45.640 --> 1:11:48.840 And the City of New Haven, like other cities, is issuing 1:11:48.840 --> 1:11:52.080 debt and it's a complicated business. 1:11:52.080 --> 1:11:54.940 I want to get you into some of the details, because it 1:11:54.940 --> 1:11:57.520 matters, because this is how you make things happen. 1:11:57.520 --> 1:12:01.710 You can go to your city government and you can propose 1:12:01.710 --> 1:12:04.840 that they issue revenue bonds to start some new product. 1:12:04.840 --> 1:12:05.760 You would know -- 1:12:05.760 --> 1:12:08.190 that's what I want you to do, is to know how these things 1:12:08.190 --> 1:12:11.020 are done, so that it's not just imagination, 1:12:11.020 --> 1:12:13.330 you can make it happen. 1:12:13.330 --> 1:12:14.810 And also nonprofits. 1:12:14.810 --> 1:12:18.160 I want you to understand that you can set up your own 1:12:18.160 --> 1:12:21.230 nonprofits, and there's a lot of advantages to doing that. 1:12:21.230 --> 1:12:24.630 That's an organization that has a financial structure but 1:12:24.630 --> 1:12:26.070 no shareholders. 1:12:26.070 --> 1:12:27.400 Nobody takes home the money. 1:12:27.400 --> 1:12:29.590 It all goes to some cause. 1:12:29.590 --> 1:12:34.000 And, finally, my last lecture, Lecture 20, I'm calling it 1:12:34.000 --> 1:12:37.380 ''Finding your Purpose in Finance.'' I just want to come 1:12:37.380 --> 1:12:42.720 back in the last lecture to the idea that this is a course 1:12:42.720 --> 1:12:44.900 not about making money. 1:12:44.900 --> 1:12:47.840 I don't want you to give a billion dollars to your 1:12:47.840 --> 1:12:51.490 children and grandchildren, which they will then squander 1:12:51.490 --> 1:12:53.690 in conspicuous consumption. 1:12:53.690 --> 1:12:58.030 The idea is a moral purpose. 1:12:58.030 --> 1:13:02.200 And that's one thing I wanted to try to convey, partly with 1:13:02.200 --> 1:13:04.580 outside speakers, maybe with other examples that I can 1:13:04.580 --> 1:13:11.100 give, that I think that many people who are wealthy and who 1:13:11.095 --> 1:13:15.895 have succeeded in finance really don't care about 1:13:15.900 --> 1:13:17.840 spending the money on themselves. 1:13:17.840 --> 1:13:19.510 They really do have a purpose. 1:13:19.510 --> 1:13:22.480 And even if that's not true of many of them. 1:13:22.480 --> 1:13:24.660 There's an interesting book by Robert Frank, I don't have it 1:13:24.660 --> 1:13:27.490 on the reading list, called Richistan, who talks about 1:13:27.490 --> 1:13:29.740 what wealthy people are like these days. 1:13:29.740 --> 1:13:33.020 And if you read his book sometimes they are 1:13:33.020 --> 1:13:36.960 disgustingly rich and spending the money on silly things. 1:13:36.960 --> 1:13:41.610 But there is an idea among many of them that they are 1:13:41.610 --> 1:13:45.630 going to do their good things for the world. 1:13:48.840 --> 1:13:50.900 Because I think many of you will do these things, I want 1:13:50.900 --> 1:13:59.470 to think about the purpose that you'll find in finance. 1:13:59.470 --> 1:14:02.060 So, that's just the closing thought. 1:14:02.060 --> 1:14:05.530 I'll see you again on Wednesday. 1:14:05.530 --> 1:14:09.510 But the closing thought is that this is about making your 1:14:09.510 --> 1:14:12.550 purposes happen. 1:14:12.550 --> 1:14:13.800 OK.