Part of Introduction: Firms in market economies compete along several dimensions other than price, and some economists have considered non-price competition to be more important, even to constitute the essence of capitalism. Schumpeter (1950) was notable among the latter, but the past...

We analyse a monopolist’s choice of product diversity and the effects of retailer countervailing power on that choice. We show that monopoly causes distortion in product diversity even after we take into consideration the effects of monopoly pricing. Specifically, the number of differentiated...

This paper analyzes optimal taxation in an efficiency-wage economy with involuntary unemployment, thereby extending Chamley’s (1986) optimal-tax analysis of the standard full-employment case. For this purpose, we introduce optimal savings into the shirking-unemployment model of Shapiro and...

An important part of the Cuban government’s response to the crisis of the 1990s focused on opening the country to foreign resources in order to capture foreign exchange, which had reached minimal levels, in the shortest time possible. This economic opening was critical for reactivating the...

An inescapable conclusion to be drawn from the literature on the measurement of welfare is that the use of consumer’s surplus is a bad idea. This is especially true in the light of the fact that modern computing power facilitates the straightforward calculation of equivalent variation, the...