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Michael Munger on Private and Public Rent-Seeking (and Chilean Buses)

Mike Munger of Duke University talks with EconTalk host Russ Roberts about private and public rent-seeking. When firms compete for either private profit opportunities or government contracts, there are inevitably firms or people who spend resources but end up earning little or nothing. What are the

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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 compare Chile’s former privately run, competitive bus system with the government’s hub-and-spoke reform, arguing that the new design ignored incentives and local knowledge. They then use rent-seeking to show when competition destroys value versus when it creates innovation, emphasizing feedback, uncertainty, and the difference between artificial and market-made prizes.

Main Topics: Chile’s pre-reform bus system (Priority: 5/5): Munger describes Santiago’s old bus network as a decentralized private system with many firms, flexible routes, low fares, and strong passenger trust, but also problems of aggressive competition, pollution, and some accidents. The Transantiago reform and its failures (Priority: 5/5): The government replaced the old system with large bendy buses, hub-and-spoke routing, and incentive changes tied to punctuality, but this produced longer commutes, overcrowding, skipped stops, and more congestion. Incentives and unintended consequences (Priority: 5/5): Paying drivers for timeliness caused buses to speed past waiting passengers once they fell behind schedule; the redesign also pushed riders into cars and taxis, worsening traffic and undermining the intended efficiencies. Rent-seeking versus profit-seeking (Priority: 4/5): Munger explains public choice theory: rent-seeking is an all-pay competition for artificially created prizes that can waste resources, unlike profit-seeking, which has consumer feedback and can generate net social gains despite failures. How to distinguish productive from wasteful competition (Priority: 4/5): The discussion explores whether losses in business rivalry are offset by gains in innovation and consumer benefit, using examples such as MP3 players, VHS/Betamax, Amazon, and the NBA. When rent-seeking can be justified (Priority: 3/5): Munger notes exceptions like the British longitude prize, where a government bounty induced socially valuable innovation that private markets might underprovide because the benefits were hard to capture privately. Knowledge problem and the limits of planning (Priority: 4/5): Roberts and Munger stress Hayek’s point that planners cannot know in advance which technologies, routes, or standards will work best, so top-down design often loses to decentralized discovery.

Key Arguments: Competition is not automatically good; in Santiago’s bus system, decentralized competition created dangerous racing for passengers and some pedestrian harm. The government’s hub-and-spoke redesign ignored how people actually used buses, reducing redundancy and making the system less resilient during rush hour. Incentives mattered: paying drivers for punctuality created an incentive to skip passengers once delays accumulated. The reform traded one set of problems for another: it reduced private profits but imposed massive social costs through congestion, crowding, and subsidies. Rent-seeking differs from ordinary market competition because the prize is artificially created and the resources spent competing for it are often socially wasted. Market competition can still involve large losses, but feedback from consumers helps weed out bad products and reward better ones. Innovation is unpredictable and unknowable ex ante; winners emerge through discovery, while failures like Corfam or the Newton help reveal what consumers want. Some contests, like the longitude prize, may be worthwhile when the social gain from the invention is very large and hard to appropriate privately. The key distinction is not waste versus no waste, but whether waste is offset by genuine discovery and consumer benefit. Planning cannot substitute for decentralized knowledge about routes, vehicles, and technology; policymakers often think they can design the ideal system from above, but reality proves otherwise.

Data Points: Santiago population: about 5 million - Size of the city served by the bus system Number of private bus companies before reform: more than 3,000 - Fragmented private bus network in Santiago before the government overhaul Private bus system profit: $60 million U.S. per year - Approximate annual profits of the old system before reform Post-reform bus system loss: $600 million per year - Estimated annual losses after the government’s redesign Subsidy burden per citizen: at least $100 per citizen in Santiago - Implied public cost of sustaining the reformed bus system Average commute after reform: 1 hour 40 minutes - Average commute for mass-transit users immediately after implementation Average commute before reform: 40 minutes - Commute time before the Transantiago changes Metro capacity before reform: 80% capacity - Reported metro utilization under the old bus system Metro capacity after reform: 120% capacity - Crowding after bus riders were pushed onto the metro Count of policy failures under Bachelet/Concertación: a dozen - Munger says the administration had about twelve such failures Number of passengers on taxis in hybrid system: up to 4 passengers - Existing taxi/jitney hybrid in Santiago British longitude prize: 20,000 pounds - Government bounty used to solve longitude calculation Minimum value of longitude prize in modern terms: more than $1 million - Rough equivalent cited by Munger

Pivotal Quotes: "Competition might or might not be good. It depends on the incentives that align what individuals want with what happens as a result to the society." — Mike Munger: Explaining why competition can be destructive in some settings and beneficial in others "The difference is not the absence of waste in private markets, because clearly private markets do waste things... The difference is that there's feedback in the creation of these new products." — Mike Munger: Contrasting market innovation with rent-seeking contests "You can't plan this without using information." — Mike Munger: Describing why Chile’s top-down bus redesign failed

Implications: For transit and policy design, incentives and local knowledge matter more than elegant blueprints. For business, competition is valuable when consumers provide feedback, but artificial prizes and regulation can waste huge resources if the payoff is poorly designed.

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