This paper builds upon Hoon and Phelps (1992, 1997) to ask how much of the evolution of the unemployment rate over several decades in country can be explained by real factors in an equilibrium model of the natural rate where country's productivity growth depends upon its distance from the...

This paper extends the insight that trade increases international product-market competition to show that in a world with an endogenous natural rate of unemployment, countries can benefit through a decline in the natural rate. When the number of firms in the integrated world market is greater...

A North-South model is developed which incorporates an endogenous rate of equilibrium unemployment in the North in the context of long-run growth. It is shown how increases in the size of public debt and unemployment compensation financed by payroll taxation, all measured relative to...