We evaluate the effects of outsourcing and wage solidarity on wage formation and equilibrium unemployment in a heterogeneous labour market, where wages are determined by a monopoly labour union. We find that outsourcing promotes the wage dispersion between the high-skilled and low-skilled...

We study both the various consequences and the incentives of outsourcing. We argue that the wage elasticity of labour demand is increasing as a function of the share of outsourcing, which is importantly a result consistent with existing empirical research. Furthermore, we show that a production...

We study the role of labour and credit market imperfections for the determination of equilibrium unemployment. In the credit market loan contracts are negotiated between financiers and firms, both possessing bargaining power, while the firms and organized labour bargain over the base wage. The...