In the Dixit-Stiglitz model of monopolistic competition the effects of individual pricing decisions on the aggregate price index are neglected. Tliis paper studies the implications of this approximation in terms of the efficiency of macroeconomic equilibria. We show that allowing for the...

In this paper we study the transmission mechanism of fiscal policy based on possible changes in the elasticity of demand. These are obtained by assuming that firms face a balance of public and private demands, each characterized by different price elasticity. We show that in this set-up there...

In this paper we investigate the convenience for a destination to specialize in mass-tourism or in élite-tourism. We take a micro-economic dynamic perspective, and propose a theoretical model, able to explain the switch in this kind of specialization, which is easily observed in several cases....

The paper analyses the cointegration relationships and the causal links between the exchange rate of the US Dollar, on the one side, and different price indices of US products on the other side. Data are of monthly frequency and cover a period of two or three decades. We show that the exchange...