William G. Axinn is a Sociologist Demographer and Research Professor at the Survey Research Center and Population Studies Center of the Institute for Social Research at the University of Michigan. He has directed the Population and Ecology Research Laboratory in Nepal for thirteen years. In the United States he is co-Principal Investigator of the Intergenerational Panel Study of Parents and Children (a 31-year longitudinal study) and Deputy Director of the National Survey of Family Growth (a national repeated cross-section study of US families conducted by the National Center for Health Statis...