Michael Munger on Many Things

Episode Summary

Executive Summary: In this listener-driven EconTalk episode, Russ Roberts and Mike Munger range across water scarcity, bubbles, animal welfare, economics education, the financial crisis, cooperation, taxation, college value, scientific dissent, and the American dream. Munger emphasizes price signals, institutional design, and unintended consequences, arguing that many “market failures” are actually government-created distortions or misunderstandings of incentives.

Main Topics: Water scarcity and sanitation (Priority: 5/5): Munger argues that the real problem is not absolute water scarcity but the failure to separate potable water from human waste and storm runoff; he advocates better sanitation and more targeted public action. Bubbles and monetary policy (Priority: 5/5): He rejects pure “animal spirits” explanations as sufficient, noting that low interest rates and mispriced capital can spur asset inflation and misallocation, especially in housing. Compassionate food and animal welfare (Priority: 4/5): Munger discusses free-range and humane meat as a market solution to consumer concerns, praising entrepreneurship and humane handling over heavy-handed regulation. What modern economics gets wrong (Priority: 5/5): He criticizes economics for focusing on static, mathematically tractable problems rather than entrepreneurship, innovation, increasing returns, and real market processes. Fannie Mae, Freddie Mac, and the housing crisis (Priority: 5/5): Munger argues that government-backed finance, subsidized down payments, low rates, and expectations of ever-rising prices were central causes of the crisis. Cooperation, trust, and market order (Priority: 4/5): He distinguishes tacit impersonal cooperation in markets from explicit personal cooperation in families and clans, arguing markets require and reward trust. College, education, and the American dream (Priority: 4/5): Munger and Roberts debate college’s value as education, signaling, and networking, while worrying that too much emphasis on credentials and too little on learning undermines mobility and opportunity.

Key Arguments: Water scarcity is often overstated; the deeper issue is sanitation and the mixing of clean water with human waste and storm runoff. Markets can handle many problems better than people assume, but only when prices are not distorted by government policy. Bubble behavior can be partly rational and partly driven by signals from interest rates; cheap credit misleads investors into overbuilding housing and other assets. Humane animal treatment can be supplied through consumer demand and entrepreneurial innovation rather than only through regulation. Modern economics overvalues what is easiest to model and undervalues entrepreneurship, increasing returns, and the messy process of market discovery. The housing crisis was heavily shaped by government policy: subsidized down payments, low interest rates, and official support for rising housing prices. Fannie Mae and Freddie Mac became crucial channels for risky lending by redefining conforming loans and enabling resale of those loans as government-backed assets. Markets depend on low-cost trust and honest dealing; without that, transaction costs rise and cooperation weakens. College should be evaluated by education, signaling, and connections, but the educational component has been diluted in many institutions. The American dream still exists for those who work and learn, but declining trust and increased government privileging may divide society into winners and stragglers.

Data Points: Episode date: January 12, 2010 - Opening introduction to the EconTalk episode Answer time limit: 6 minutes per question - Roberts explains the unusual listener-question format Unemployment rate: 10% - Closing discussion of the U.S. economy and outlook Unemployment drop cited: 10.2% to 10.0% - Roberts notes the decline partly reflected people leaving the labor force Fannie Mae founding year: 1938 - Munger describes the origin of Fannie Mae Freddie Mac founding year: 1970 - Munger describes the origin of Freddie Mac Conforming-loan rule change period: 1994–1997 - Roberts explains when down-payment and payment-share standards were relaxed Old down payment requirement: 20% - Conforming loans previously required at least 20% down Old monthly payment ceiling: 30% of income - Earlier conforming loan standards limited mortgage burden Average real house price before bubble: $140,000–$160,000 - Munger says this was the long-run range for real housing prices Average real house price during bubble: $250,000 - Roberts notes the increase from the historic range Quarterly CDO issuance cited: $20 billion - Munger says new CDOs were being created at this scale in 2006–2007 Simon Cowell pay: $36 million - Roberts compares media compensation with Wall Street pay Alternative Simon Cowell guess: $600,000 - Roberts says his wife guessed this amount Dictator-game split example: 60/40 and 99/1 - Munger uses these to illustrate fairness norms versus purely self-interested predictions Laboratory bubble experiment timing: 5 or 6 periods after asset value reached zero - Munger describes continued trading despite known terminal value

Pivotal Quotes: "The problem is not a scarcity of fresh water. The problem is we've not dealt with the problem of human waste and keeping it separate from the water system." — Mike Munger: His central critique of the “peak water” concern "Economics looks in the place where the light is best. But markets are about the place that's dark, where entrepreneurship and innovation provides new information, new products." — Mike Munger: His criticism of modern economics for focusing on tractable static models "The road to somewhere is paved with good intentions." — Russ Roberts: Roberts summarizes how well-intended housing policies helped fuel the financial crisis

Implications: Listeners are urged to see prices, institutions, and incentives as central to economic outcomes. Many crises and shortages are worse because of policy distortions, while markets often solve problems better when trust and rule-bound exchange are preserved.