treatment and relation with parents, do not predict within-twin pair differences in schooling, lending additional credibility to …

is entirely driven by an increase in mortality among low income individuals, who are more likely to experience liquidity …

We provide the first twin-based estimates of the intergenerational transmission of income between fathers and sons …. Using Swedish register data on the income of monozygotic twin fathers and their sons, we are able to control for unobserved … income elasticity of 0.276, while our twin-based intergenerational income elasticity is 0.12. This is close to the estimate …

causal effect of having children on female labor supply using IVF treated women in Denmark. Because observed chances of IVF …