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. …

decreasing in the substitutability of worker types. This cost of search is then decomposed into three components: unemployment … workers being more choosy. The resulting equilibrium is not efficient. Unemployment benefits can reduce the loss by serving as …

This paper studies the relationship between the change in the unemployment rate and output growth using an approach …

In this paper we examine whether past labour market reforms aiming at reducing the rate of unemployment have raised its … Monte-Carlo techniques, we do not find any evidence of such policy trade-off. In contrast, we find that reduced unemployment … associated with a weaker persistence of unemployment over time, which implies a lower volatility of unemployment in the long run …