The Consequences of Abortion Funding Bans -- by Lauren Hoehn-Velasco, Nikita Dhingra, Mayra Pineda-Torres

Do restrictions on public funding create unintended reliance on social assistance? In this paper, we study the 1976 Hyde Amendment, which barred federal funding for abortion. Using county-level data and an event-study design, we show that reduced federal funding for abortion increased fertility among young women by 2%. These effects were concentrated among non-white women, who subsequently experienced greater welfare participation in states with larger abortion funding declines. The consequences extend into the next generation: non-white girls born after Hyde were more likely to rely on public assistance in adulthood. Abortion funding restrictions reinforce long-run economic inequality acros..

NBER > Working Papers

Division of Labor in the Global Economy -- by Sascha O. Becker, Hartmut Egger, Michael Koch, Marc-Andreas Muendler

This paper links globalization, worker efficiency, and wage inequality within plants to internal labor market organization. Using German plant-worker data and information on the task content of occupations, we document that larger plants (i) use more occupations, (ii) assign fewer tasks per occupation, and (iii) exhibit greater wage dispersion. We develop a model where plants endogenously bundle tasks into occupations, improving worker-task matching at the cost of higher fixed span-of-control costs. Embedding this into a Melitz framework, we show that trade increases worker efficiency and wage inequality in exporting plants, whereas non-exporting plants experience the opposite effects. Struc..

NBER > Working Papers

Harvesting Differences-in-Differences and Event-Study Evidence -- by Alberto Abadie, Joshua Angrist, Brigham Frandsen, Jörn-Steffen Pischke

This paper surveys econometric innovations related to differences-in-differences estimators and event-study models with time-varying treatment effects. Our discussion highlights tricky normalization issues, heterogeneous policy effects, the interpretation of exposure designs, pretrends pretesting, and the ever-bothersome question of logs versus levels. Key ideas are illustrated with applications.

NBER > Working Papers