The choice of the intertemporal discount rate affects the measurement of the tax burden of different age cohorts. Small changes in the discount rate affect not only the magnitude of the measured changes, but also the ranking of policies using that metric. The authors illustrate this problem in...

This paper uses a overlapping generation general equilibrium model to study a reform of the social security system, going from an unfunded to a funded system. We also analyze the effects of this reform on the incentives of young generations to acquire skills. the main objective is to evaluate...

Este articulo analiza los efectos de dos posibles reformas en la financiacion del actual sistema de Seguridad Social en Espana, y cuantifica los efectos de dichas reformas sobre los principales agregados macroeconomicos. El tipo de reformas que se analizan son la sustitucion del actual regimen...

We examine the optimal policy response to an exogenously given demographic shock. Such a shock affects negatively the financing of retirement pensions, and we use optimal fiscal policy in order to determine the optimal strategy of the social security administration. Our approach provides...

We argue that a privatization of the social security system, going from a Pay-As-You-Go to a Fully Funded system, can be interpreted as the explicit recognition of an implicit debt and there is no efficiency gain in doing so. As a consequence, potential efficiency gains upon reforming the system...

In this paper we show that the generational accounting framework used in macroeconomics to measure tax incidence can, in some cases, yield inaccurate measurements of the tax burden across age cohorts. This result is very important for policy evaluation, because it shows that the selection of tax...