This article argues in favor of drawing a distinction between the concepts of labor rationing and unemployment. Labor rationing refers to the occurrence of excess supply in a given labor market and unemployment to the job searching activity. The former, it will be argued, is a necessary yet...

In this paper I compare Friedman's expectations-augmented Phillips Curve model with Lucas' model on expectations and the neutrality of money and claim that they are underpinned by two different equilibrium concepts. Friedman's model is based on the stationary equilibrium conception, typical of...