Post Keynesian theory as opposed to Walrasian theory does not provide the foundations for a unique general equilibrium but claims the existence of multiple equilibrium positions. In this article, such a multiple of equilibrium positions is explained by different market constellations which are...

The traditional theory of economic policy of the Tinbergen-Theil-type has come under severe criticism: in the ontological setting of the New Classical Macroeconomics based on the Rational Expectations Hypothesis (REH), economic policy is ineffective or neutral with respect to real variables. In...