The Economics Show
The Economics Show

The Wolf-Krugman Exchange: the crisis of trust

In part one of this six-part series of The Economics Show, Martin Wolf, the FT’s chief economics commentator, and Nobel Prize-winning economist Paul Krugman discuss how trust in the postwar world economic system is being lost and weigh the costs and consequences of that. Paul Krugman’s Cultural Coda

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Financial Times HostMartin Wolf GuestPaul Krugman Guest

Topics Discussed

Episode Summary

Executive Summary: Martin Wolf and Paul Krugman argue that Trump’s trade policy and broader governing style amount to a radical break with the postwar liberal order: abandoning trade rules, weakening rule of law, normalizing arbitrariness, and undermining trust in U.S. institutions, finance, security, science, and universities. They warn this could damage global economic stability for decades.

Main Topics: Collapse of the postwar rules-based order (Priority: 5/5): The hosts frame Trump-era policy as a fundamental rupture with the system built after WWII, centered on U.S. leadership, legal predictability, and alliance-based stability. Trade war and abandonment of international trade norms (Priority: 5/5): They focus on tariffs, especially the rejection of MFN/non-discrimination, the tearing up of trade agreements, and the return of arbitrary tariff-setting as a sign of systemic change. Rule of law vs. arbitrary despotism (Priority: 5/5): Trump’s style is compared to arbitrary rule: using emergency powers, ignoring constraints, and acting as though the executive can change the law at will, which destroys business and political predictability. Threats to financial trust and the safe-asset role of U.S. debt (Priority: 4/5): They discuss fears of default-like moves, century/perpetual debt proposals, and the possibility that U.S. Treasuries and the dollar lose their safe-asset status, destabilizing global finance. Corruption, rent-seeking, and personalization of power (Priority: 4/5): The conversation argues that anti-corruption norms have weakened, the presidency appears for sale, and business success may increasingly depend on currying favor with the executive and family. Alliance security and geopolitical reliability (Priority: 4/5): They extend the trust argument to security: hostility toward Canada, Greenland rhetoric, treatment of Ukraine and Zelensky, and signals that the U.S. may not be a dependable ally. Assault on science and universities (Priority: 4/5): They warn that attacks on foreign students, faculty, and independent inquiry threaten one of America’s major postwar strengths: its research universities and science system. Stanley Fischer and the value of serious macroeconomics (Priority: 3/5): The second half honors Stanley Fischer’s influence on modern macroeconomics and policymaking, highlighting rigorous but reality-based analysis as a model now endangered by politics.

Key Arguments: Trump’s tariff policy is not a temporary disruption; it represents a wholesale rejection of the non-discrimination principle at the heart of the postwar trading system. The U.S. is moving from rule-governed governance toward arbitrary despotism, where executive fiat overrides law and makes planning impossible for firms and households. Trade policy is only one symptom of a larger transformation in executive power that could also affect taxation, corruption, debt, and security commitments. If U.S. debt and Treasuries are no longer unquestionably safe, the world may lose its principal collateral asset, creating severe financial-system dysfunction. A predictable authoritarian state may look safer to investors than an erratic democracy; in that narrow sense, even China may appear more reliable than the U.S. right now. The U.S. is undermining anti-corruption norms that once set standards for others, opening the door to rent-seeking and rule by bribery. The attack on universities is especially damaging because American scientific and higher-education institutions have been major drivers of U.S. economic success and global influence. Stanley Fischer exemplified a form of economics that combined mathematical rigor with realism and practical policy relevance, a tradition now contrasted with current political chaos.

Data Points: Episode count: 6 episodes - The series will run through June and early July. Tariff on steel: 25% to 50% - Krugman notes the U.S. doubled the tariff on steel on the morning of the recording. U.S. trade policy horizon: 90 years - Krugman describes modern U.S. trade policy as one of the great success stories over roughly the last 90 years. Historical reference: 80 years - Wolf says the international trade system has been based on MFN/non-discrimination for 80 years, and in some ways even before that. University foreign-born share: 30% to 40% - Krugman says first-rate academic departments in the U.S. are often 30–40% foreign-born. Budget horizon: 2–3 years - Wolf suggests tax bills could be assessed based on political orientation within a couple of years. Climate summit: COP30 - FT promo mentions the UN COP30 Climate Summit in November. Climate target horizon: 2030 - FT promo references five years to meet 2030 climate targets.

Pivotal Quotes: "the king can do what he wants" — Martin Wolf: Summarizing the logic of arbitrary executive power in the U.S. and globally. "what is going on is not some little blip... It's a fundamental transformation" — Martin Wolf: Emphasizing that current U.S. behavior is a structural break, not a temporary political episode. "the presidency that is entirely for sale" — Paul Krugman: Describing the erosion of anti-corruption norms and the risk of rent-seeking governance.

Implications: Listeners are warned that U.S. unpredictability could weaken trade, finance, alliances, and science for years, forcing businesses and governments to hedge against a less trustworthy America and a more fragmented world order.

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About The Economics Show

The Economics Show with Soumaya Keynes is a new weekly podcast from the Financial Times packed full of smart, digestible analysis and incisive conversation. Soumaya Keynes digs deep into the hottest topics in economics along with a cast of FT colleagues and special guests. Come for the big ideas, stay for the nerdery.Soumaya Keynes is an economics columnist for the Financial Times. Prior to joining the FT she worked at The Economist for eight years as a staff writer, where as well as covering trade, the US economy and the UK economy she co-hosted the Money Talks podcast. She also co-founded the Trade Talks podcast. Hosted on Acast. See acast.com/privacy for more information.

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