Inter-Generational Spillovers in Labor Supply: Evidence from a Danish Retirement Reform

By Malene C. F. Laczek

In this paper, I study how the labor supply of one generation affects the next. Utilizing longitudinal Danish register data and a large retirement reform, I document that parents’ retirement significantly affects the labor supply of their adult children. This inter-generational link is driven solely by mothers. Concretely, mothers’ retirement permanently increases their adult children’s income rank by 7 income rank points, driven by increased hours worked, participation in the labor force, improved occupational rank, and wage increases. I find that the inter-generational link is strongest among mothers who have grandchildren, and that the child penalty for adult daughters is 17% lower for those whose mothers can retire earlier, suggesting an important role of informal childcare as a driving mechanism. Survey data confirm that retirement affects informal childcare provision, even in a country with universal access to highly subsidized formal childcare.

Source SSRN