The local average treatment effect (LATE) may differ from the average treatment effect (ATE) when those influenced by the instrument are not representative of the overall population. Heterogeneity in treatment effects may imply that parameter estimates from 2SLS are uninformative regarding the average treatment effect, motivating a search for…

Past and current trends in the growth of families with two workers or more are examined in this article. It discusses such subjects as influence of trends in fertility on the growth of these families, the relation between husbands' and wives' occupations, and some of the impact of the recession and inflation on these families. Tables and…

This survey analysis compares fertility levels in the United States and European countries, discusses socioeconomic influences in ultimate expected family size, and examines birth rate trends. The average number of ultimately expected children varies from 2.13 children per woman in Bulgaria to 2.80 in Spain. Eighty to 90 percent of U.S. and…

This report surveys the research done using the National Longitudinal Surveys (NLS) of Labor Market Experience data. It also identifies neglected research opportunities and directions of future research. The content is presented in eleven sections. The focus of sections 2-8 is on research done in major areas of labor market research. The sections…