%0 Report %A Carrillo-Tudela, Carlos %A Kaas, Leo %T Worker Mobility in a Search Model with Adverse Selection %D 2015 %8 2015 Sep %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 9367 %U https://www.iza.org/publications/dp9367 %X We analyze the effects of adverse selection on worker turnover and wage dynamics in a frictional labor market. We consider a model of on-the-job search where firms offer promotion wage contracts to workers of different abilities, which is unknown to firms at the hiring stage. With sufficiently strong information frictions, low-wage firms offer separating contracts and hire all types of workers in equilibrium, whereas high-wage firms offer pooling contracts, promoting high-ability workers only. Low-ability workers have higher turnover rates and are more often employed in low-wage firms. The model replicates the negative relationship between job-to-job transitions and wages observed in the U.S. labor market. %K worker mobility %K on-the-job search %K adverse selection %K wage dynamics