Recent studies on general equilibrium models with transaction costs show that the dynamics of the real exchange rate are necessarily nonlinear. Our contribution to the literature on nonlinear price adjustment mechanisms is treefold. First, we model the real exchange rate by a Multi-Regime...

[eng] An empirical testing of exchange market efficiency hypothesis . . This paper develops an empirical analysis of the exchange market efficiency hypothesis, based on its implications for the VAR representation. It proposes an extension of the existing tests. Using daily data for the main...

Cet article défend l'idée selon laquelle une scolarisation minimale obligatoire peut constituer un complément efficace à une taxe qui financerait l'éducation en présence d'évasion fiscale. Nous construisons un modèle à générations d'agents dans lequel deux régimes d'éducation sont...

The article studies the conceptions of causality encountered in macroeconometrics. From an empiricist standpoint, it is natural to privilege measurements of phenomenal associations, spread over a period of time, between series of data. This method has made a major comeback since the 1970s,...