The world is being quietly rearranged by people who write very long documents.


March 19, 2026
World Bank
The title they went with
Is Place-Based Green Industrial Policy Effective ? Evidence from the Inflation Reduction Act Noisy translates that to

World Bank checks whether the IRA's $369 billion actually moved factories, or just paid companies to do what they planned anyway

The IRA's Energy Community bonus credit was designed to help distressed fossil-fuel regions by attracting green manufacturing. A 2025 study found it had limited effects on unemployment and wages in its first two years. The communities most targeted by the transition may be the ones least helped by the subsidy meant to ease it.

The Inflation Reduction Act directs billions in clean energy subsidies to specific US regions based on where manufacturing already exists, not where it could be built. This means some regions get locked into clean energy investment while others are effectively excluded, regardless of their capacity to build.
$369 billion IRA investment in green energy and manufacturing
assumed Place-based green industrial subsidies tied to factory location would steer investment and jobs to targeted regions that would not have received them otherwise.
found The paper measures whether IRA tax credits actually caused factories to locate or expand in subsidized areas versus flowing to companies that would have invested there anyway — the direction of the finding is not stated in the provided content.
Place-based industrial policy assumes you can pick winners by geography. But this World Bank analysis of the IRA shows the subsidy map follows existing factory clusters, not potential ones — which means the policy reinforces regional inequality rather than fixing it. The real question is whether subsidies that follow existing infrastructure actually build new capacity, or just make existing producers richer. If the first few years show most IRA money flowing to regions that already dominated solar and battery manufacturing in 2022, the policy has become a regional wealth transfer, not industrial development.
The most expensive question in American industrial policy right now is whether place-based tax credits change decisions or just reimburse them. If the answer is the latter, the reshoring story isn't a policy triumph. It's a very large invoice.
who wins Corporations that would have invested in eligible locations regardless, if the paper finds limited additionality
who loses US taxpayers funding $369 billion in subsidies that may not be generating additional factory location or job creation
also Corporate site-selection consultants, whose entire value proposition depends on tax credits actually moving needles, and the congressional districts that were told a factory was coming.
Why this hasn't landed yet
The finding, whatever it is, lands inside a live political fight where both sides have already decided what the IRA did. Supporters cite announced projects. Opponents cite the updated cost estimate of $1.2 trillion. A World Bank paper about additionality and identification strategy does not fit either narrative cleanly, so both sides will ignore it until they need a citation.
What happens next
Corporations that structured multi-year investment plans around IRA place-based credits now face a double uncertainty: a World Bank paper that may show the credits lack additionality, and a Tax Foundation testimony already before Congress arguing for partial repeal. Legal teams and government affairs shops at green manufacturers should be stress-testing their incentive assumptions before 2026 appropriations season.
The catch
The deepest problem with measuring IRA additionality is the counterfactual. You cannot observe the factory that wasn't built. Every prior study of US enterprise zones, including the Empowerment Zone program, produced contradictory results precisely because researchers couldn't agree on the comparison group. If the World Bank paper can't resolve that identification problem, the policy debate will simply continue citing whichever study reached the preferred conclusion.
The longer arc
The US has run place-based industrial experiments before. The 1990s Empowerment Zones produced results so contradictory that two credible studies reached opposite conclusions about whether they created any jobs at all. The IRA's Energy Community credit is a larger, greener version of the same bet, made with roughly two orders of magnitude more money and the same unresolved methodological problem.
Part of a pattern
Multiple governments are simultaneously discovering that green industrial policy is harder to target than it is to announce. Germany's Structural Strengthening Act for coal regions showed varying success. China's coordinated manufacturing policy improved productivity while shrinking GDP. Italy's post-WWII industrial development areas generated gains that didn't persist. The IRA is not an outlier in trying this. It may not be an outlier in the results either.

If you insist
Read the original →

The Sendoff
The paper was commissioned to find out whether the money changed anything. The money was spent either way.