Contrary to what has been argued by a number of critics, the AD-AS framework is both internally consistent and in conformity with Keynes s own analysis. Moreover, the eclectic approach to behavioral foundations allows models in this tradition to take into account aggregation problems as well as...

This paper defends the Aggregate-Supply/Aggregate-Demand framework against recent criticisms by Barro and others. Using four models - a neoclassical-synthesis Keynesian, a monetarists mark 1, a rational expectation/new classical, and a Kaleckian/post-Keynesian - based on this framework, it is...