Clint Bolick, co-founder of the Institute for Justice and President of the Alliance for School Choice makes the case for judicial activism. He and Russ Roberts discuss school choice, interstate wine sales, the Kelo eminent domain case and the crucial role the Supreme Court and the Constitution can and should play in securing economic liberty.

Skip Sauer of Clemson University and Russ Roberts discuss the economics of Michael Lewis's Moneyball. Lewis claims that the Oakland As found an undervalued asset--the ability of a baseball player to draw a walk--and used that insight to succeed while spending less money than their rivals. Is it true? Sauer and Roberts try to answer that and other questions. How competitive is the baseball industry? Why do some baseball skills get more attention than others? Plus, new feature: Mailbag!

Professor, Radio Host, and Syndicated Columnist Walter Williams of George Mason University talks with EconTalk's Russ Roberts about his early days as an economist, his controversial view of the Civil War, the insights of Adam Smith and Friedrich Hayek, and some deep but simple economic principles.

Larry Iannaccone of George Mason University talks with EconTalk's Russ Roberts about the economics of religion. Iannaccone explains why Americans are more religious than Europeans, why Americans became more religious after the colonies became the United States and why it can be rational and rewarding to make religious sacrifices. Join us for a fascinating exploration of the human side of religion.

Mike Munger and Russ Roberts discuss the differences between public and private risk-taking. Their conversation includes the history of Honda, the Apple computer and even the use of turkey carcasses as an energy source. They also try to understand why the public is skeptical of good new ideas but often embraces bad new ideas.

Russ Roberts talks with Darius Lakdawalla of Rand and the National Bureau of Economic Research on the economics of obesity, how much fatter are Americans and why. How much is due to the spread of fast food vs. the falling price of food and the change in the U.S. workplace?

Economist Ed Glaeser of Harvard University talks with host Russ Roberts about the dangers of soft paternalism--various forms of government regulation that fall short of outright bans or taxes but that are meant to correct alleged flaws in the choices we make. Glaeser argues that while individuals do inevitably make mistakes, so do politicians, and the concentration of power in the hands of the few makes government "benevolence" particularly dangerous.

Russ Roberts and Richard Epstein discuss the attempts to use legislation to handicap Wal-Mart. They also discuss the evolution of the union movement and the constitutionality of various legislative attacks on Wal-Mart.

Russ Roberts talks to Milton Friedman about the radical ideas he put forward almost 50 years ago in Capitalism and Freedom. Listen to the most influential economist of the past 50 years discuss the principles of liberty, social responsibility of business, the inertia behind bad legislation and his career as economist and public intellectual.

Russ Roberts talks with Milton Friedman about his research and views on inflation, the Federal Reserve, Alan Greenspan and Ben Bernanke, and what the future holds.