In an oligopoly, prior to competing in the market, firms have an opportunity to form pair-wisecollaborative links with other firms. These pair-wise links involve a commitment of resources andlead to lower costs of production of the collaborating firms. The collection of pair-wise linksdefines a...

This paper develops a theory of endogenous league formation and considers its implications for policy in developing countries. We generalize from features of the two most prominent European co-op leagues, Mondragón and La Lega, to develop the first formal model of the endogenous formation of...