Jim Alexander, former CFO of the Enron subsidiary Enron Global Power and Pipeline, offers an insider’s account of Enron’s corporate culture and operations before the company’s spectacular fall. The leaders of Enron, Mr. Alexander asserts, disregarded concerns over the company’s ethics. Enron strategically found and exploited loopholes in accounting regulations to make their transactions as opaque as possible. Lack of regulation and oversight allowed Enron’s traders to inflate their numbers.

Dean of the Yale School of Management, Sharon Oster, explains the CardioThoracic business case. Barriers to CardioThoracic’s success are discussed, including competition from other medical firms, “gatekeeper problems,” other medical procedures, and difficulties understanding needs of the firm’s customers. Various players in the case are identified, as well as their specific interests and potential strategies for articulating these interests. Dean Oster analyzes interest misalignments, information asymmetries, and discrepancies in values among the various players in the case.

A practical theory of freedom is discussed, based on Hayek’s Constitution of Liberty. Free societies can be thought of as great learning machines capable of aggregating individuals’ knowledge and accomplishments. Professor Rae uses examples from automotives and university administration to illustrate how freedom allows everybody to profit from others’ knowledge. Professor Rae also highlights Hayek’s story of the rock climber who is stuck at the bottom of the crevasse, and discusses whether refusing to assist another is an implicit act of coercion.

Professor Rae introduces Adam Smith’s notion of the “invisible hand” of the market. Several preconditions must be met for the invisible hand to work. Markets must be open, and there cannot be just one buyer or one seller who can control product prices. No producer can hold a pivotal private technology, and there must be more or less truthful information across the whole market. Governments must enforce property and contracts.

Professor Rae introduces the concept of capital as accumulated wealth used to produce more wealth. Questions about what constitutes capital are posed and discussed. The biggest story in recent economic history is the substitution of labor intensive production to capital intensive production. This transition, and the various speeds and scales with which it has occurred in different places at different times, has generated large income disparities around the world. Characteristics of capitalism are presented and discussed.