Little is known about the factors underlying the striking increase in overweight occurring between first and second generation US immigrants. Using data from the National Longitudinal Study of Adolescent Health, this study addressed two goals. First, we determined which measures of acculturation...

The authors describe trends in single parenthood in Russia, examining factors that affect living arrangements in single-mother families. Before economic reform, single mothers and their children were somewhat protected form poverty by government assistance (income support, subsidized child care,...

Self-reported race is generally considered the basis for racial classification in social surveys, including the U.S. census. Drawing on recent advances in human molecular genetics and social science perspectives of socially constructed race, our study takes into account both genetic bio-ancestry...

The 1996 welfare reform legislation stipulates a 60-month time limit on total receipt as well as work requirements after 24 months of receipt. Using Panel Study of Income Dynamics (PSID) data on the monthly patterns of AFDC receipt during the 1980s and early 1990s, we estimate the number and...

A mother's initiation of welfare receipt is a key event for understanding the dynamics of welfare receipt and the likely consequences of welfare reform legislation passed in 1996. Using 28 years of data from the Panel Study of Income Dynamics (PSID), we conduct a number of related analyses of...

The 1996 welfare reform legislation stipulates a 60-month time limit on total receipt as well as work requirements after 24 months of receipt. Using Panel Study of Income Dynamics (PSID) data on the monthly patterns of AFDC receipt during the 1980s and early 1990s, we estimate the number and...

This paper highlights the role of institutional resources and policies, whose origins lie in political processes, in shaping the genetic etiology of body mass among a national sample of adolescents. Using data from Waves I and II of the National Longitudinal Study of Adolescent Health, we...