This paper argues that, for a given overall level of labour income taxation, a more progressive tax schedule reduces the unemployment rate and increases the employment rate. From a theoretical point of view, higher progressivity induces a wage-moderation effect and increases overall employment...

To study the impacts of reductions in employer’s social security contributions, we construct an intertemporal general equilibrium model with different types of workers (and wages), search unemployment and endogenous job destruction rates. Our model reproduces the empirical evidence that the...