Which and how many attributes are relevant for the sorting of agents in a matching market? This paper addresses these questions by constructing indices of mutual attractiveness that aggregate information about agents' attributes. The first k indices for agents on each side of the market provide...

This paper employs cross-sectional data from 100 countries to analyze the main determinants of inter-country Internet diffusion rates. We set up an empirical model based on strong theoretical foundations, in which we regress Internet usage on variables that capture social, economic and political...

Using U.S. Census data for the years 1960-1980, we study the impact of unilateral divorce on outcomes of children (age 6-15) and their mothers. We find that the reform increased mothers' divorce, decreased family income and increased the fraction of mothers below the poverty line. For children,...