Economics Detective
Economics Detective

Infrastructure, Privatization, and Autonomous Vehicles with Clifford Winston

Today's guest is Clifford Winston of the Brookings Institution. We discuss infrastructure, particularly roads and airports, and the incentives faced by their users. Bad incentives create congestion problems that can't be solved by simply throwing more money into infrastructure; you need to

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Garrett M. Petersen HostClifford Winston Guest

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Episode Summary

Executive Summary: Clifford Winston argues that U.S. infrastructure is plagued less by underfunding than by mispricing, misallocation, and inefficient production. He says privatization can help in some cases, but the bigger near-term gains may come from efficient pricing and emerging technologies like autonomous vehicles and improved air traffic control, which can reduce congestion, accidents, and waste if policy adapts.

Main Topics: Infrastructure inefficiency and mispricing (Priority: 5/5): Winston frames the core problem as inefficient incentives in public infrastructure, including road congestion, truck damage, bridge wear, and airport delays. He emphasizes that users often do not pay the full social cost they impose. Privatization of highways and airports (Priority: 5/5): He explains his research on whether private road and airport competition could improve welfare. Highways face major institutional and experience barriers, while airports are more plausible candidates because of existing metropolitan competition. Efficient pricing over simple spending (Priority: 5/5): Winston criticizes the engineering mindset that defaults to spending more on roads and transit. He argues that congestion pricing, pavement wear taxes, and weight-based truck charges could accomplish much of what new spending is meant to do. Autonomous vehicles as a transformative technology (Priority: 5/5): The conversation shifts to self-driving cars as a more revolutionary improvement than privatization. Winston argues that AVs can reduce accidents, delays, and congestion, but only if regulation and pricing are aligned properly. Federal regulation and the anti-commons problem (Priority: 4/5): He supports federal leadership on autonomous vehicle safety to avoid a patchwork of local and state rules that would raise costs and slow adoption. This is presented as a regulatory coordination issue rather than a laissez-faire argument. Infrastructure politics and funding distortions (Priority: 4/5): Winston discusses how U.S. highway funding, federal formulas, Davis-Bacon rules, permitting, and political bargaining distort project selection and raise costs. He argues these systems reward visibility and pork-barrel politics over efficiency. Future land use and transportation patterns (Priority: 3/5): The transcript explores how autonomous vehicles and shared mobility could reshape commuting, parking demand, residential location, and urban form, potentially making longer commutes more tolerable while changing where people choose to live.

Key Arguments: Public infrastructure is widely inefficient because users are undercharged for congestion, road wear, bridge stress, and airport delay costs. Truck pricing is especially distorted: the gas tax does not reflect axle weight or pavement damage, and it can perversely reward trucks that harm roads more. Airports can support more plausible privatization than highways because metropolitan areas already have multiple competing airports. Highway privatization is theoretically possible, but practical barriers are high because the U.S. lacks much private-sector experience operating roads. The strongest near-term gains may come not from privatization but from technology such as autonomous vehicles and satellite-based air traffic control. Autonomous vehicles will reduce accident-related delays, improve safety, and likely lower congestion, but induced demand means efficient pricing remains essential. A single federal regulatory framework for autonomous vehicles is preferable to overlapping state and local rules because multiple regulators create an anti-commons that slows innovation. The conventional infrastructure policy mindset overemphasizes building and spending while neglecting pricing reforms that can achieve comparable or better results at lower cost. Current funding and political processes distort infrastructure decisions toward large visible projects, rather than maintenance or efficient allocation. The adoption of shared autonomous mobility could make users more accustomed to tolls and congestion charges, making efficient pricing politically easier in the future.

Data Points: U.S. infrastructure grade: D+ - Mentioned as the American Society of Civil Engineers' annual report card for U.S. infrastructure. Highway funding level: Federal Highway Trust Fund dollars are returned to states by formula - Discussed as part of the U.S. intergovernmental financing structure for highways. Autonomous vehicle adoption horizon: Several years for standards; roughly 15 years to broad adoption - Winston estimates the timeline for DOT standards and eventual consumer adoption. Air travel airport choices in Washington area: 4 major airport options - He cites Washington Dulles, Reagan National, Baltimore-Washington, and implicitly nearby alternatives as evidence of airport competition. Airport choices in New York/Boston/San Francisco regions: Multiple competing airports - Used qualitatively to argue that airport privatization is more plausible where travelers already have choices. Lane pricing example: HOT lanes - Referenced as an existing form of electronically administered congestion pricing. Congestion effect source: Accidents are a large fraction of delays - Used to argue autonomous vehicles can materially reduce delay by avoiding rubbernecking and erratic behavior.

Pivotal Quotes: "the way to solve infrastructure problems is for the government to spend more money" — Clifford Winston: Critique of the engineering mindset that prioritizes spending over efficiency. "autonomous vehicles are going to basically accomplish an awful lot of what public policy should have accomplished if it were efficient" — Clifford Winston: His central claim about the promise of self-driving technology. "we need to focus much more on the efficiency of the spending that we do on our infrastructure" — Clifford Winston: Summary of his argument that pricing and incentives matter more than raw expenditure.

Implications: Listeners should expect major transport gains from pricing reform and autonomous vehicles, not just more spending. The future of roads, airports, and commuting depends on policy that supports innovation, avoids regulatory fragmentation, and prices congestion and damage correctly.

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Economics Detective Radio is a podcast about markets, ideas, institutions, and all things related to the field of economics. Episodes consist of long-form interviews and are generally released on Fridays. Topics include economic theory, economic history, the history of thought, money, banking, finance, macroeconomics, public choice, business cycles, health care, education, international trade, and anything else of interest to economists, students, and serious amateurs interested in the scienc...

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