Estimation of the causal effect of parental migration on children's educational attainment is complicated by the fact … that migrants and non-migrants are likely to differ in unobservable ways that also affect children's educational outcomes … have no effect on the educational outcomes of children who are at least 20 because they have already completed their …

research university. Inter alia, the data include information on the ages of the alumni's children, whether they applied for … that donations will increase the likelihood of admission for their children and if this belief helps motivate their giving …, then the pattern of giving should vary systematically with the ages of their children, whether the children ultimately …