effect of military service on lifetime earnings, wages, and employment are obtained by comparing men born before July 1, 1937 …

of education on health behaviors. Using the number of academic track schools in a state as an instrumental variable for … years of schooling, we investigate the causal effect of schooling on health behavior such as smoking and related outcomes …

Unemployment Insurance (UI) extensions do not affect wages conditional on the month of unemployment exit, then reservation wages do …This paper estimates the causal effect of long-term unemployment on wages. Job search theory implies that if … not bind on average. Then, UI extensions affect mean wages only through unemployment durations and are valid instrumental …