Cet article présente les résultats d'un modèle d'équilibre général calculable (MEGC) appliqué au cas de l'Afrique du Sud. L'objectif est d'évaluer les effets des politiques de libéralisation commerciale sur la croissance économique, les dynamiques sectorielles et, dans une moindre...

Exploring the economic consequences of demographic changes is often carried out within simple accounting frameworks. Such approaches consist of projecting the impact of ageing on social security expenditures under exogenous assumptions about economic growth, productivity, wages and employment....

The objective of this article is to estimate the effects of the population aging on the financial viability of the pension system and the macroeconomic evolution in a general way. To do it, we built a computational OLG model. The results show that the current ageing and which will accelerate in...

In this paper, we analyze the demographic and economic consequences of endogenous migrations flows over the coming decades in a multi-regions overlapping generations general equilibrium model (INGENUE 2) in which the world is divided in ten regions. Our analysis offers a global perspective on...

Immigration is often perceived as an instrument of adaptation for aging countries. In this paper, we evaluate, using a dynamic general equilibrium model, the contribution of migration policy in reducing the tax burden associated with the aging population in France. Four variants, compared to a...