Industrial Policy Economics: Debates, Historical Successes, and Implementation Strategies

This podcast episode, featuring Ha-Joon Chang, delves into the contentious topic of industrial policy, arguing that it has been historically crucial for economic development despite mainstream free-market economists often denying its existence or efficacy. Chang highlights that many currently rich countries, including the US, UK, Germany, and Japan, extensively used industrial policy throughout their development, often under different names (e.g., US R&D policy). The episode traces the shift in perception, noting that industrial policy has become more acceptable since the financial crisis and due to the rise of China and the global race for new technologies like AI and green tech. Chang challenges the narrow definition of industrial policy, advocating for a broader view that includes any sectoral intervention, and debunks the false dichotomy between general (horizontal) and selective policies, asserting that all policies are inherently selective due to limited resources.

The discussion explores various justifications for industrial policy, categorizing them into interdependence arguments (like the 'Big Push' and 'linkages' concepts by Albert Hirschman), externality arguments (positive externalities from R&D and information externalities for new industries), coordination of competing investments (preventing overinvestment, as seen in Japan and Korea), capability arguments (infant industry protection, technology licensing regulation, and SME support), and risk and uncertainty arguments (development banks, state-owned enterprises, and restructuring support). Concrete examples are provided, such as South Korea's POSCO steel mill, Brazil's Embraer aircraft industry, and the US military's foundational role in developing technologies like the internet and microchips, illustrating how governments have successfully intervened where private markets failed or were too risk-averse.

Chang also addresses critical implementation issues, emphasizing the need for policies to be realistic yet ambitious, advocating for a 'portfolio of industries' approach that balances safe bets with challenging, high-potential ventures. He stresses the importance of constant adaptation to changing global conditions and the need for robust monitoring to prevent complacency or misdirection of support. Furthermore, the episode highlights the crucial role of political economy, explaining how powerful landlord or financial classes can hinder industrialization by pushing for policies (e.g., high real interest rates, overvalued currencies) that undermine manufacturing and investment, as observed in countries like Brazil and South Africa.

Finally, the podcast offers practical insights, such as the Scandinavian model of worker support (unemployment insurance, retraining) to facilitate industrial restructuring and reduce resistance to technological change. It underscores that successful industrial policy is not about blind imitation but about strategic design, effective implementation, and the ability to build political coalitions that prioritize long-term economic development over narrow sectoral interests. The historical evidence presented strongly suggests that proactive government intervention, far from being an anomaly, has been a consistent feature of successful economic transformation across diverse nations and historical periods.

the controversy surrounding so-called industrial policy has arguably been the most heated and frankly most vicious even by the standard of the subject

South Korea is arguably the most planned economy outside the Soviet bloc

you cannot build you know an economy on expectations you need to make things you need to raise productivity

I think this dichotomy between general and selective industrial policies is a false one because in a world with limited resources whatever policy you choose you are favoring some sectors of others

industrial policies always selective the question is what do you choose it's simply not true that you can have this general policy that will even-handedly affect everyone

almost all the sectors in which at the u.s. that today has internal technological leadership were initially developed by the US government usually US military

if you are not failing you are not trying hard enough

if you have to borrow at ten percent we are you cannot borrow him because that you're not going to make enough money to repay it and still have some money left

you need a portfolio of industries so yes that are quite a few safe bet and a larger number of medium difficult things and a small number of very difficult things