Many markets ban monetary transfers. Rather than exogenously imposing this constraint, we introduce discrimination-freeness as a desideratum based on egalitarian objectives. Discrimination-freeness requires that an agent's object assignment is independent of his wealth. We show that money cannot...

This paper studies the properties of convexity (concavity) and strategic complements (substitutes) in network formation and the implications for the structure of pairwise stable networks. First, different definitions of convexity (concavity) in own links from the literature are put into the...

A model-based derivation of an effective antitrust policy requires an economic framework that includes three actors: a cartel, a group of competing fringe firms, and a welfare maximizing antitrust authority. In existing models of cartel behavior, at least one of these actors is always missing....

The paper deals with theoretical and application problems of city marketing. It is based on a series of researches which have been worked mainly in the Czech Republic, Slovak Republic, Austria, Germany and in the Netherlands. At the same time it points out the specific conditions and sometimes...