This paper updates earlier estimates that show the existence of a range of equilibrium rates of unemployment in Australia. Within the range of equilibria framework, the paper goes on to test the effectiveness of incomes policies, enterprise bargaining and inflation-target based monetary policy...

In this paper we compare the estimates of the range model in Lye and McDonald (2005a) with estimates of a natural rate model. We find that the range model is superior to the natural rate model according to econometric criteria and economic plausibility. Our estimates of the range model suggest...