This paper explores the two common concepts of the natural rate of unemployment: (i) the stable, long-run equilibrium rate of unemployment; and (ii) the equilibrium unemployment rate at which there is no tendency for this rate to change, given the exogenous variables. The first concept (common...

This paper attempts to explain disparities among the unemployment experiences of different OECD countries in terms of the `fragility' of the short-run unemployment equilibrium (the impact of labour market shocks on the short-run unemployment rate) and the lag structure of the employment...

This paper develops a simple model of employment, non-statutory redundancy pay and wage determination. An interesting feature of this model is that the contract curve is vertical. Some of the predictions of the model are confronted with the available British data on non-statutory firing costs,...