German Social Democracy is faced with tremendous challenges of societal and economic changes: party dealignment, a bourgeoisifying of society, the rise of media democracy and economic and cultural globalisation. The party's reaction - a third order change in its ideological objectives and a...

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...