El envejecimiento de la población es un proceso imparable que continúa suponiendo un reto para la sostenibilidad del sistema de reparto de pensiones en la mayoría de los países desarrollados, incluida España. Gran parte de estos países necesitan llevar a cabo reformas en sus sistemas de...

Pension reform is one of the biggest challenges facing national governments. How toreform the old pay-as-you-go (PAYG) systems is still under hot debate; one of themost influential funded pension schemes is designed by the World Bank. In thesecond chapter of this paper, we first review the...

Replaced with revised version of paper 08/24/09.

We consider a Diamond-type model of endogenous growth in which there are three assets: fiat money, government bonds, and equity. Because of productivity shocks, the equity return is uncertain, and risk-averse investors require a positive equity premium. Typically, there exist two steady states,...

We incorporate a wage-bargaining structure in a dynamic general equilibrium model and show how this feature changes short- and long-run properties of equilibria compared with a perfectly competitive setting.We discuss how employment, capital and income shares respond to wage-setting shocks and...

This paper considers an endogenous growth model with productive government spending in which overlapping generations of agents vote sequentially on policy. With sequential majority voting, there is a multiplicity of politico-economic equilibria originating from self-fulfilling policy...

In this paper, we analyze how to utilize discount rates in intergenerational projects. Firstly, neoclassical decision-making is depicted in Ramsey and overlapping-generations models (OLG-models). Afterwards we investigate the utilization of time preference rates and opportunity cost rates in an...

The 1980s and 1990s have been marked with a series of financial and banking crises all over the world. This turned the attention of economists to such questions as how a financial system should be structured in order to reduce the vulnerability of an economy to the risk of a crisis, or what...

In this article we extend the recent literature on overlapping generations with a pollution sector by allowing generations to have a certain pollution perception with regards to the stock of pollution. Pollution perception, assumed to be part of the generations' preferences, can be either a...

Este artículo considera un modelo de generaciones solapadas, aplicado a una economía pequeña, abierta al comercio internacional y caracterizada por la existencia de competencia imperfecta en los mercados de bienes y de trabajo, para analizar: i) cuáles fueron los principales determinantes de...