Três modelos teóricos para a previdência social

Abstract

This paper investigates the economic implications of social security systems within the framework of the overlapping generations model (OLG) and exemplifies them thourgh simulations. Three versions of the OLG model are used with this purpose and each of them has its own especific way of incorporating the agent's, demand for capital. The results obtained make clear the strong influence that the various specifications of the agent's, demand for capital. Have on both capital accumulation and the existente of the ricardian equivalence.