Why do some men father children outside of marriage but not provide support? Why are single women willing to have children outside of marriage when they receive little or no support from unmarried fathers? To answer these questions, we develop and estimate a dynamic equilibrium model of...

We find that relative wages have a strong impact on the wife's weight in the household problem at the time of marriage. We also find that, during marriage, unpredicted deviations in the relative wage impact on this weight, but the magnitude is substantially smaller, and is only statistically...