In this paper we analyze how the presence of loyal versus variety seeking consumers affects manufacturers’ package decisions. Package decisions relate to the price of the package, the quantity of the commodity it contains, and the number of different varieties in it. We first study the optimal...

Recientemente, varios experimentos han mostrado que los individuos exhiben un comportamiento auténticamente recíproco en interacciones anónimas que se dan una sola vez ('one-shot'). En tanto que se ha mostrado que la reciprocidad es relevante en múltiples campos de la economía, han existido...

For finite games in strategic form it is shown that, in a Nash equlibrium, every player uses a strategy which is computable. However, there can exist no algorithm which is guaranteed to find an equilibrium for every instance of a game with computable payoffs. In contrast, an e-equilibrium is...

This paper considers four examples of apparent progress in economics, each of which proved illusory. In each case the problem stemmed from factual errors. The cases relate to the treatment by Arrow of the incentives to finance basic research, the obliteration of industrial economics by game...