It has been argued in the economic literature that job search through informal job networks improves the employer-employee match quality. This paper argues that inventors' research collaboration networks reduce the uncertainty of firms about the match qualities of inventors prior to hiring. We...

The Japanese labor market displays U-shaped unemployment and separation rates, and declining job-finding rates as workers age. Traditional infinite horizon search models of the labor market cannot account for such patterns. We develop a life-cycle search and matching model that features random...

The search and matching model has recently come under criticism for its inability to account for some of the cyclical properties of the U.S. labor market. Shimer (2005) has shown that the basic version of the model is incapable of reproducing the volatility of the market tightness for reasonable...