The nature of learning processes as well as evolutionary considerations suggest that aesthetic judgement is of central importance in the formation of custom. Learning and extrapolation rely on evaluations of non-instrumental features like simplicity, analogy, straightforwardness, and clarity....

he economic concept of networks refers to the structure of agents` interaction as well as to the economic property of positive externalities. This book describes the economics of networks from various perspectives among which are¤ classical approaches, methods derived from physics, theory of...