This paper examines the impact on unemployment, unemployment distribution, wages and welfare of Youth Unemployment Programmes (YUPs). The aim of YUP is to increase the number of young people acquiring skills. We assume that the YUPs are a complete success and consequently analyse what happens...

This paper examins the macroeconomic effects of youth unemployement programmes in the form of vocational training (YUPs), developing a two sector general equilibrium model featuring matching frictions and worker-firm wage bargaining for skilled workers. Unskilled sector wages are indexed to...

We propose a stylized model of a problem-solving organization whose internal communication structure is given by a fixed network. Problems arrive randomly anywhere in this network and must find their way to their respective specialized solvers by relying on local information alone. The...

This paper models the dynamic process through which a large society may succeed in building up its social capital by establishing a stable and dense pattern of interaction among its members. In the model, agents interact according to a collection of infinitely repeated Prisoner's Dilemmas played...

We re-examine the impact of environmental taxation on health and output, in the presence of labor market frictions. Our main findings are that matching process and wage bargaining introduce new channels of transmission of environmental taxation on the economy such that assuming perfect labor...