This paper investigates sample attrition in the Health and Retirement Study (HRS). We compare attrition behavior in two of the HRS cohorts: original HRS cohort and AHEAD cohort. We distinguish attrition due to death (passive attrition) from attrition due to other causes (active attrition),...

Research on time and financial transfers is often conducted along two distinct lines—transfers within the family and transfers beyond the family—without considering the fact that the two types of transfers are actually interrelated. Using longitudinal data from the Health and Retirement...

Based on a model of two-stage life cycle, this paper investigates and measures intergerational relationships in lifetime earnings. Using data from PSID, I have found that the lifetime earnings transmission equation is non-linear. The elasticity of a son's lifetime earnings with respect to his...

Students in any schools are not a random collection from the population. They become schoolmates because of their parents' selections of school quality that are contingent on their genetic abilities and family background. Even specified correctly, the conventional educational production...