There is reason to believe that technological approaches can help promote voluntary saving in 401(k) retirement accounts. Working with Vanguard, a leading 401(k) plan administrator, we are evaluating the impact of introducing innovations to websites made available to retirement plan...

We examine the international equity allocations of over 3 million individuals in 296 401(k) plans over the 2006-2011 period. These allocations show enormous cross-individual variation, ranging between zero and over 75 percent, as well as an upward trend that is only partially accounted for by...

Can economic incentives be used to affect marriage behavior and slow the growth of single-parent families? This paper provides new evidence on the effects of welfare benefit levels on the marital decisions of poor women. Exogenous variation in welfare benefit incentives arises from a randomized...

Can economic incentives be used to affect marriage behavior and slow the growth of single-parent families? This paper provides new evidence on the effects of welfare benefit levels on the marital decisions of poor women. Exogenous variation in welfare benefits arises from a randomized experiment...

This study evaluates the potential effectiveness of alternative child support policies in reducing welfare program participation. Employing longitudinal data from the Panel Study of Income Dynamics, the analysis addresses the simultaneity of women's decisions regarding welfare participation,...

The welfare system has long been criticized for its incentives against marriage. This paper examines one way in which welfare actually may keep families together: the fact that benefits increase with family size may encourage teenagers to stay in welfare-recipient households. Welfare benefit...

The difference between immigrants' and natives' use of welfare programs is concentrated among the elderly. This paper examines the determinants of immigrants' welfare participation decisions to evaluate the consequences of changes in immigration and welfare policy. An important finding for...