Based on the factor price frontier, we investigate the effects of supply shocks ort labour markets in open economies. Two different supply shocks are considered: an oil price shock, and the integration of relatively labour-abundant countries into the world economy. With flexible wages, a...

We extend the standard quality-ladder model with heterogeneous workers by including efficiency wages and unions. We find that higher union bargaining power leads to a negative relationship between growth and unemployment. An increase in the supply of human capital, however, on the one hand...

Whereas the standard modern theories of unemployment were developed in the context of a single sector labour market, this paper presents a survey of how these theories can be integrated into a dual labour market setting. This approach dichotomises the labour market into two sectors, a primary...