In this paper we define and estimate measures of labor market frictions using data on job durations. We compare different estimation methods and different types of data. We propose and apply an unconditional inference method that can be applied to aggregate duration data. It does not require...

This paper studies the employment and reallocation effects of minimum wages in Germany in a search-and-matching model with endogenous job search effort and vacancy posting, multiple employment levels, a progressive tax-transfer system, and worker and firm heterogeneity. I find that minimum wages...

Minimum hourly wages were randomly imposed on firms posting job openings in an online labor market. A higher minimum wage raised the wages of hired workers substantially. However, there was some reduction in hiring and large reductions in hours-worked. Treated firms hired more productive...

How well does a simple search on-the-job model fit the eighteen years of job and wage mobility of high school graduates? To answer this question we are confronted from the data with a prevalent non-compliance and exemptions from the minimum wage. We incorporate this observation in a job search...

We present a job posting model of a labour market where jobs differ in characteristics other than wages and workers differ in their marginal willingness to pay for such characteristics. This creates incentives for firms to separate workers by posting multiple jobs. The interaction between these...