@TechReport{iza:izadps:dp17937, author={Langen, Henrika and Laine, Liisa}, title={Heterogeneous Effects of a Teacher Strike on Education and Labor Market Outcomes}, year={2025}, month={Jun}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={17937}, url={https://www.iza.org/publications/dp17937}, abstract={We study the impact of a teacher strike on students still in compulsory school and about to choose their secondary education track. Using administrative data and a difference-in-differences approach, we estimate the effect of a regional strike in Finland on educational attainment and long-term labor market outcomes. On average, we find no statistically significant effect on attainment across exposed students. However, students from high-income households were more likely to pursue general education rather than vocational degrees, while those from low-income households shifted away from general education. Despite these differences, both groups experienced modest gains in income and employment later in life.}, keywords={difference-in-differences;effect heterogeneity;administrative data;teacher strike;doubly robust estimation}, }