This Paper examines why developed countries are monogamous while rich men throughout history have tended to practice polygyny (multiple wives). Wealth inequality naturally produces multiple wives for rich men in a standard model of the marriage market where polygyny is not ruled out. Our model...

This Paper demonstrates that women search longer for their first or second husband in cities with higher male wage inequality, and analyses several explanations for this result. A causal link is established by showing that the results are robust to the inclusion of city fixed-effects and...