This paper reviews various models that may be used to analyze the inflation-unemployment problem in Australia. The focus is on the unemployment problem, rather than on inflation, and on the role of wages, itoininal und real, in affecting this problem. Models discussed include the Popular Keynesian, Phillips Curve, Fixed Coeflcient and Neoclassical Models. The possibility of increasing returns is considered. Australian evidence bearing on the appropriateness of ihese models is discussed. The effect of demand expansion on the exchange rate and hence real wages is stressed. Some emphasis is placed on the concept of 'union-voluntary' unemployment. At the end possible solutions to the unernployment problem are summarized.This paper reviews various models that may be used t o analyze the unemployment problem in Australia. The focus is on the role of wages, nominal and real, as well as of aggre-2 per cent during the post-war period until 1973.