variable (IV) estimation. We show that tests for treatment effects, selection bias, and treatment effect heterogeneity are … causal effect of family size on children's education. Following common practice, a linear IV estimator has been used …, assuming constant marginal effects of additional children across family sizes. We find that the conclusion of no effect of …

variable (IV) estimation. We show that tests for treatment effects, selection bias, and treatment effect heterogeneity are … causal effect of family size on children's education. Following common practice, a linear IV estimator has been used …, assuming constant marginal effects of additional children across family sizes. We find that the conclusion of no effect of …

problematic for the estimation of the schooling coefficient even if individual unobserved heterogeneity and endogeneity are taken … into account. Overall, the findings support the dynamic approach to the estimation of wage-schooling models recently …