My thesis explores the following question: how workers of different skill are allocated across jobs and unemployment over the business cycle. I am interestedin understanding the "over-qualification" of workers that occurs during periods of high unemployment, as increased congestion in the labor...

This paper studies hours, employment, vacancies and unemployment at micro and macro levels. It is built around a set of facts concerning the variability of unemployment and vacancies in the aggregate and, at the establishment level, the distribution of net employment growth and the comovement of...