The typical identification strategy in aid effectiveness studies assumes donor motives do not influence the impact of aid on growth. We call this homogeneity assumption into question, first constructing a model in which donor motives matter and then testing the assumption empirically. -- Aid ;...

"In contemporary America, racial gaps in achievement are primarily due to gaps in skills. Skill gaps emerge early before children enter school. Families are major producers of those skills. Inequality in performance in school is strongly linked to inequality in family environments. Schools do...

This chapter presents a survey on female labor supply. The chapter surveys theoretical and empirical work on the labor supply of women, with special reference to women in Western economies, primarily the United States, in modern times. The behavior of female labor supply has important...