How does language model exposure affect sector employment and wages?
Core argument: U.S. state–industry pairs with higher generative AI task exposure show statistically significant gains in the wage bill, employment, and hourly wages in the years surrounding the public release of large language models, alongside more insignificant increases in establishments.
This paper provides early empirical evidence on the labor market and output effects of generative AI exposure across U.S. [state and industry pairs] in the years surrounding the public release of large language models. Using task-level LLM exposure indices and variation in pre-existing occupational structure pre-2020, we find that sectors with higher exposure experienced statistically significant gains in the wage bill, employment, and hourly wages alongside more insignificant increases in establishments. These results are consistent with individual-level data from the Census Bureau: hourly wages rise more in exposed occupations for younger and more educated workers, which is consistent with early adoption, faster skill acquisition, or task reallocation toward workers better positioned to integrate AI into workflows. We also find that decomposing exposure matters. Sectors intensive in tasks that require human–AI collaboration show gains in both employment and wages, while sectors with higher shares of directly automatable tasks experience declines in wage bills and headcount. Aggregated exposure measures can conceal offsetting movements within industries between complementary and substitutable roles.




