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Industrial Policy
Industrial policy in open economies, where trade links interact with scale economies, markups, and climate externalities.
Industrial policy works differently in an open economy. Production crosses borders, firms price above marginal cost, and carbon emissions spill across jurisdictions. International price effects and foreign policy responses therefore shape the domestic payoff from intervention.
The open-economy constraint
A subsidy to a scale-intensive sector can raise output and lower average cost. In a closed economy, domestic consumers and producers receive the resulting gains. In an open economy, higher domestic supply can depress world prices, pass part of the gain to foreign consumers, and induce retaliation. Lashkaripour and Lugovskyy (AER 2023) show that trade policy alone does little to correct the misallocation created by markups and scale economies. Industrial subsidies do not necessarily solve the problem. If the terms-of-trade loss exceeds the domestic efficiency gain, national welfare can fall even as output expands. The authors refer to this outcome as immiserizing growth in the industrial-policy context.
Historical episodes and the coordination question
Korea's Heavy and Chemical Industry drive of the 1970s and China's manufacturing ascent are often cited as successful industrial policies. Lashkaripour and Wu (Oxford RE 2025) review these cases and ask what they imply for similar efforts today. They caution that the global economy is more integrated, retaliation is faster, and fewer sectors remain plausible targets for scale-driven policy. They argue that deep agreements can discipline subsidies and distribute the efficiency gains from joint action. Unilateral efforts are therefore less likely to reproduce the earlier outcomes.
Labor market distortions and technology adoption
Industrial policy can also target the wrong distortion. Farrokhi, Lashkaripour, and Pellegrina (JIE 2024) study how barriers to occupational mobility, informality, and spatial frictions affect firms' technology choices. In low-income countries, these labor-market distortions erode roughly one-third of the productivity gains from trade liberalization. A subsidy to an advanced sector may accomplish little if workers cannot move to the firms that would use the subsidized technology. Addressing the labor-market distortions can matter more than intervening at the sector level.
Why coordination matters
Coordination changes the economics of these interventions. Deep trade agreements that combine tariff reductions, subsidy disciplines, and carbon-border adjustments can deliver welfare gains unavailable to countries acting alone. In economies with markups and scale effects, unilateral policy can redistribute surplus without removing the underlying distortions. Joint action can instead reduce the global wedge between price and marginal cost.
Related papers
New Industrial Policy
This essay reviews the return of industrial policy in a world of market power, scale economies, geopolitics, and climate externalities. It emphasizes that the right benchmark is not a closed economy, but one embedded in global supply chains.
Profits, Scale Economies, and the Gains from Trade and Industrial Policy
This paper explains why unilateral trade policy is a weak tool for fixing distortions created by profits and scale economies. It argues that coordinated industrial policy inside deep agreements can be much more effective.
Trade and Technology Adoption in Distorted Economies
This paper studies how labor-market distortions change technology adoption and the gains from trade. It shows that distorted economies adopt modern technology too slowly and therefore miss a large share of trade-driven productivity gains.
Direct-answer pages
Related topics
Markups, Scale Economies, and Trade
How market power and scale economies alter trade gains, industrial policy, and the returns to international coordination.
Related topicTrade Policy
Quantitative work on tariffs, retaliation, trade agreements, and the design of trade policy in distorted open economies.
Related topicClimate Clubs and Carbon Border Adjustments
Evidence on border carbon adjustments, climate clubs, and climate-linked trade agreements, including quantitative estimates of their effects on participation and global emissions.
Key questions
What makes modern industrial policy different from older debates?
Older debates asked whether governments could pick winners in a closed economy. The current question is how subsidies, tariffs, and regulations work when production crosses borders and carbon emissions spill across jurisdictions. These policies affect trade, can provoke retaliation, and interact with climate policy. International interdependence therefore constrains what unilateral intervention can achieve.
Is unilateral industrial policy enough?
Often not. A subsidy to an increasing-returns sector can expand output yet reduce national welfare if the resulting fall in world prices transfers more surplus abroad than the production gain creates. This is the industrial-policy form of immiserizing growth. The papers linked below find that deep trade agreements and joint subsidy disciplines can deliver gains unavailable under unilateral policy.
Ahmad Lashkaripour