Population policies are defined here as voluntary programs which help people control their fertility and expect to improve their lives. There are few studies of the long-run effects of policy-induced changes in fertility on the welfare of women, such as policies that subsidize the diffusion and...

The field of development economics has evolved since volume 3 of the Handbook of Development Economics was published more than a decade ago. Volume 4 takes stock of some of the newer trends and their implications for research in the field and our understanding of economic development. The...

Few countries have higher wage inequality than South Africa, where wages of African and white workers differ by a factor of five. Using survey data collected in 1993, the authors analyze the complex effect of unions on this wage gap. Among male African workers in the bottom decile of the wage...

This chapter considers methods for evaluating the impact of social programs in the presence of nonrandom program placement or program selection. It first presents the evaluation problem as a missing data problem and then considers various solutions proposed in the statistics and econometrics...