This paper examines why German men marry women from countries which are less economically developed. Two hypotheses deduced from exchange theory and the economic theory of the family are tested: 1. Low physical and social attractiveness as well as reduced opportunities to meet German partners...

The rapid growth in obesity represents a major public concern. Although body weight tends to increase with age, the evolution of obesity over the lifecycle is not well understood. We use longitudinal data from the National Longitudinal Survey of Youth to examine how body weight changes with age...

Understanding older adults’ product consumption behavior is of high importance to consumer and marketing research. Prior studies have mainly focused on older adults’ cognitive decline and compared their behavior to that of younger consumers. A neglected area of research has been older...

My research examines within-nation differences as well as cross-national differences in socially stratified outcomes, specifically the distribution of household incomes. I build on the considerable empirical evidence suggesting that group memberships are important factors in shaping one' s life...

My research examines within-nation differences as well as cross-national differences in socially stratified outcomes, specifically the distribution of household incomes. I build on the considerable empirical evidence suggesting that group memberships are important factors in shaping one' s life...

We study the steady state of an overlapping generations economy where singles search for spouses. In our model economy men and women live for many years and they differ in their fecundity, in their earnings, and in their survival probabilities. These three features are age-dependent and...

One of the most salient demographic trends in the U.S. landscape in recent decades has been the pronounced increase in age at first marriage. This paper examines the implications of women's delayed entry to marriage for marital stability using data from the 2006-2008 National Survey of Family...