This paper analyses how labour market heterogeneity affects unemployment, productivity and business cycle dynamics that … skilled workers increases the natural rate of unemployment and reduces total factor productivity with long- run effects on the … Beveridge curves. Skill-specific labour market heterogeneity leads to a attening of the Phillips curve as wages and unemployment …

In this paper we study 2-state Markov switching VAR models of monthly unemployment and inflation for three countries … with high or low unemployment volatility. We find that MS-VAR models seem to provide a better description of the data than … variance in unemployment. In the U.S. case we find that the variance of unemployment is lower in the low inflation regime than …