answer this question, a way that focuses on the stability of the money demand function through the test of Cumulative Sum of … important relationship between money and prices either in short term or long term. In addition, by estimating the money demand … function and its long-term stability, the results show that this relationship is not stable in the case of the Tunisian economy. …

Purpose: This study investigates the income and price elasticities of disaggregated import demand function in case of …

In this paper we provide necessary and sufficient conditions for the excess demand function of a pure exchange economy … to be globally invertible so that there is a unique equilibrium. Indeed, we show that an excess demand function is …