Individuals match on length and type of education. We investigate whether the systematic relationship between educations of partners is explained by opportunities (e.g. low search frictions) or preferences (e.g. complementarities in household production or portfolio optimization). We find that...

Outsourcing of jobs to low-wage countries has increased the focus on the accumulation of skills - such as Math skills - in high-wage countries. In this paper, we exploit a high school pilot scheme to identify the causal effect of advanced high school Math on labor market outcomes. The pilot...

We investigate the effect of immigrants' marriage behavior on dropout from education. To identify the causal effect, we exploit a recent Danish policy reform which generated exogenous variation in marriage behavior by a complete abolishment of spouse import for immigrants below 24 years of age....