It is a fact of life that economic resources are used to alter other's preferences over commodities. Yet this is seldom taken into account in basic economic theory, explanatory or normative. It is shown here how a certain type of advertising is readily allowed for in the Edgeworth exchange box,...

This paper is an exploration of the interface between two quite different strands of economic thought, the Schumpeterian, evolutionary theory of innovation and competition, and the classical, Sraffian theory of prices and distribution. Can the two methods usefully speak to each another? If they...