We use data from the The National Longitudinal Study of Adolescent to Adult Health and from the Health and Retirement Study to explore how the the effect of individuals' genetic predisposition to higher BMI - measured by BMI polygenic scores - changes over the life-cycle for several cohorts. We...

We use data from three waves of Add Health to study the short- and long-run effects of high school peers' genetic predisposition to high BMI - measured by grade-mates' average BMI polygenic scores - on adolescent and adult obesity in the U.S. We find that, in the short-run, a one standard...