Are we all protectionists now?

Episode Summary

Executive Summary: The episode examines the revival of industrial policy in the U.S. amid Biden-Trump-era protectionism, using historical examples to distinguish when state support for industry succeeds or fails. Martin Wolf argues that industrial policy can work when aligned with comparative advantage, scale, and discipline through competition, but warns that much current U.S. policy is unlikely to create globally dominant industries outside areas tied to national security or existing strengths like tech and R&D.

Main Topics: Historical record of industrial policy (Priority: 5/5): The hosts review major successes and failures, citing the U.S., Germany, Japan, South Korea, Taiwan, and China as examples of effective, state-influenced industrialization, while noting many cases in India, Argentina, and Brazil ended poorly. What makes industrial policy succeed (Priority: 5/5): Wolf argues successful industrial policy must fit long-term comparative advantage, avoid permanent subsidies, and force firms to compete—either through domestic rivalry or export-market discipline. U.S. industrial policy in the Biden/Trump era (Priority: 5/5): The discussion turns to current American efforts to rebuild manufacturing, green energy, and advanced industry, with Wolf expressing skepticism that these policies can produce globally dominant winners in sectors like chips. Scale, learning-by-doing, and market structure (Priority: 4/5): The conversation emphasizes that scale and accumulated experience matter greatly in industries such as semiconductors and EVs, and that the U.S. lacks the world-market dominance it once had in some sectors. National security as the strongest rationale (Priority: 4/5): Wolf accepts industrial policy when framed as defense or resilience policy, especially for strategically critical inputs like semiconductors or shipbuilding. Economic and political limits of job creation (Priority: 3/5): Wolf rejects nostalgia for mid-20th-century factory employment, arguing modern industrial policy will not restore mass industrial jobs because automation and robotics reduce labor intensity. Long/short segment on demographics (Priority: 2/5): In the closing segment, Wolf goes long aging as a triumph of human progress, while Armstrong goes long babies, expecting a future rebound in fertility demand.

Key Arguments: Industrial policy has a mixed track record: many countries failed, but the U.S., Germany, and several East Asian economies succeeded by building industries that matched their capabilities. Successful industrial policy requires industries that are plausibly within a country's long-term comparative advantage, not just politically favored sectors. State support must be temporary and paired with competition; subsidies should not create permanently protected, uncompetitive firms. Large domestic markets can substitute for export discipline by forcing rivalry, as in the U.S. and China, while smaller economies often need export competition to ensure efficiency. Current U.S. chip policy faces a structural problem because the real market is global, not domestic, and TSMC benefits from scale, expertise, and ecosystem advantages the U.S. lacks. Electric vehicles may be a more plausible target than chips because transport costs and market fragmentation can allow regional industrial clusters to survive without global dominance. The U.S. remains strong in research-intensive sectors such as AI, digital tech, life sciences, pharmaceuticals, and finance, so policy is more credible when it builds on existing strengths. National security is the clearest justification for industrial policy, especially when supply chains are vulnerable to geopolitical conflict, such as reliance on Taiwan for chips. Industrial policy is unlikely to recreate the mass employment of the 1950s because advanced manufacturing is increasingly roboticized. Wolf expects many industrial-policy efforts to create friction with trading partners; cooperation with allies could reduce costs, but tariffs and trade wars carry real risks.

Data Points: Electoral context: 2024 - The episode opens by noting major elections occurring in 2024, including the U.S. presidential race. Podcast series: Second series - Martin Wolf mentions his own podcast is in its second series. Comparative savings/investment: China saves and invests about as much as Europe and America together - Used to illustrate China’s scale advantage in industrial investment. Electric vehicle market size: China market is three or four times as big as the American market - Explains why EV industrial policy may differ from chip policy. Industrial policy time horizon: 10 to 20 years - Wolf says an industry must plausibly become competitive over a reasonable long-term period. Historical time reference: 19th century onward - The hosts frame the history of successful industrial policy from the 19th century to the present.

Pivotal Quotes: "the essential things are... that they have to be things that are plausibly within your long-term comparative advantage" — Martin Wolf: Explaining the conditions under which industrial policy can succeed "the U.S. is on the verge of, certainly, if Mr. Trump is elected president, starting a world trade war" — Martin Wolf: Warning about the trade consequences of protectionist policy "A society of old people is a colossal success. The greatest success, I would argue, in human history." — Martin Wolf: Closing long/short segment on aging

Implications: Listeners should expect more protectionism, but effective industrial policy is narrow: it works best for security, research, and sectors aligned with national strengths. Broad attempts to recreate old-style manufacturing may be costly, politically popular, and economically disappointing.