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Munger on Shortages, Prices, and Competition

Mike Munger of Duke University talks with EconTalk host Russ Roberts about the limits of prices and markets, especially in the area of health. They talk about vaccines, organ transplants, the ethics of triage and what role price should play in allocating. The discussion concludes with a discussion o

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Library of Economics and Liberty HostMike Munger Guest

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Episode Summary

Executive Summary: Russ Roberts and Mike Munger debate when markets should allocate scarce life-saving goods like vaccines, liver transplants, and the hypothetical Dorian Gray pill. They argue that price controls often create shortages, shift rationing to hidden margins, and increase discretion, favoritism, and non-price competition. The conversation extends to minimum wage and other price ceilings, emphasizing unseen effects and the need to study real-world responses beyond quantity alone.

Main Topics: Price vs. non-price rationing of scarce medical goods (Priority: 5/5): The hosts examine whether vaccines and other scarce healthcare goods should be allocated by price, lottery, authority, or favoritism, stressing that every system rations somehow. Shortages created by suppressing prices and profit signals (Priority: 5/5): Munger argues that when profits are constrained, producers exit or underinvest, reducing supply and causing shortages even when demand is high. The ethics and realism of extreme healthcare scarcity examples (Priority: 4/5): They discuss the Dorian Gray pill and liver transplants to probe whether markets should ration life-extending care, and whether such examples are realistic or misleading. Hidden consequences of price controls (Priority: 5/5): The discussion broadens to how price ceilings and floors shift competition to other margins—quality, access, favoritism, effort, and treatment—rather than eliminating tradeoffs. Minimum wage as a case study in non-monetary adjustment (Priority: 5/5): Munger argues that minimum wages can reduce jobs but also worsen non-wage conditions: more intensity, less training, less kindness, and more exploitative behavior as workers lose outside options. Discretion, rent-seeking, and corruption under controlled prices (Priority: 4/5): Examples from the Rose Bowl, FCC spectrum allocation, and Chinese rice rationing illustrate how artificially low prices create valuable discretion for gatekeepers and invite rent-seeking. Economics as 'and then what?' and Bastiat's unseen effects (Priority: 4/5): The conversation closes by framing economics as the study of unintended and hidden responses to incentives, not just visible price/quantity changes.

Key Arguments: Scarcity always requires rationing; the real question is which mechanism rations it and what side effects each mechanism creates. Artificially suppressing prices can reduce supply by making production less profitable, causing exits from the market and persistent shortages. Price is not just a transfer between buyer and seller; it also determines whether the transaction occurs at all, which may matter more in shortages. When price is blocked, competition shifts to non-price margins such as quality, effort, favoritism, waiting time, and who gets to decide. Minimum wage laws may raise pay for some workers but can also reduce hiring, training, flexibility, and humane treatment at the workplace. Price controls often increase discretionary power for officials or managers, encouraging favoritism, black markets, and rent-seeking. Markets may appear harsh in edge cases, but non-market allocation can be equally or more arbitrary and can hide its costs. Economics should study real behavioral responses and institutions, not just abstract equilibrium or quantity changes.

Data Points: Date of episode: October 14th - Russ Roberts opens the show with housekeeping and dates the episode. US swine flu deaths: 600 - Used to compare perceived crisis level with seasonal flu. Annual US flu deaths: 36,000 - Used to contextualize swine flu within broader influenza mortality. Minimum wage example: $5/hour to $7.25/hour - Used as the standard illustration of a wage floor affecting low-skill labor. Living wage example: $14/hour - Referenced as a larger municipal wage increase in Santa Fe. Liver transplant cost: about $1 million to $1.2 million - Used to show why healthcare rationing is unavoidable. Designer pill cost: $150,000 per year - Hypothetical Dorian Gray pill that prevents aging and death. Airline regulation period: 1960s - Used as an example of regulated prices causing competition to shift to quality and service. Population of Rose Bowl seats: about 100,000 seats - Used to discuss excess demand and artificial scarcity in ticket pricing.

Pivotal Quotes: "We have a sense that it's wrong to use the profit motive at all as a way of organizing production that's involved in serving really desperate needs." — Mike Munger: Arguing why many people resist market pricing for vaccines and urgent medical care. "If we let, I mean, the reason the liver transplant is so much more interesting than the Ferrari is that it's really a lot more important." — Mike Munger: Explaining why healthcare rationing feels morally different from ordinary consumer goods. "The beauty of the marketplace, when it's allowed to work, is that it encourages people to be decent human beings, and it takes something like this, an artificial wage to get people to be cruel." — Mike Munger: Describing how minimum wage laws can shift competition into harsher non-price behavior.

Implications: Listeners should expect hidden tradeoffs whenever prices are capped or fixed. Market rationing may be uncomfortable, but non-market systems can produce shortages, favoritism, lower quality, and corruption. Policy should be judged by full incentive effects, not just visible fairness.

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EconTalk: Conversations for the Curious is an award-winning weekly podcast hosted by Russ Roberts of Shalem College in Jerusalem and Stanford's Hoover Institution. The eclectic guest list includes authors, doctors, psychologists, historians, philosophers, economists, and more. Learn how the health care system really works, the serenity that comes from humility, the challenge of interpreting data, how potato chips are made, what it's like to run an upscale Manhattan restaurant, what caused the...

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