pattern of searchunemployment does not match observed unemployment and we propose a new conceptof 'voluntary' unemployment …

by investments in R&D performed in the high-wage sector. Unemployment is determined by the costs and benefits of waiting … for a high-paid job. The wage structure, growth, and unemployment are shown to depend on the way effort is extracted. …

downward rigidity, and magnifying the response of unemployment to negative shocks. We also consider layoffs and show that for a …

Our paper revisits Okun's relationship between observed unemployment rates and output gaps. We include in the … unemployment rate) over time. The Okun coefficient is not only different for young, prime-age and older workers, it decreases with … reducing the overall unemployment rate, it will also have the distributional effect of lowering youth unemployment. …