The aim of this paper is to evaluate the impact of the Spanish pension reform enacted in 2011. We use an accounting model with heterogeneous agents and overlapping generations in order to project revenues and expenditures of the pension system for the next four decades. Specifically, we analyze...

The objective of this paper is to understand the impact of immigration on the Spanish pension system during the next fifty years by building aquantitative-theoretical framework. In order to carry out the exercise of projection of revenues and expenditures in the Spanish pension system, we have...

En la primera parte del articulo analizamos cuales son las principales fuerzas que están detrás del proceso de envejecimiento en el que están envueltas todas las economías desarrolladas. Identificamos la esperanza de vida a partir de los 65 años como el factor determinante del proceso. En...

El objetivo de este artículo es evaluar el impacto de la reforma de pensiones aprobada en 2011. A través de un modelo de proyección contable con agentes heterogéneos y generaciones solapadas se proyectan los ingresos y gastos del sistema de pensiones para las próximas cuatro décadas. En...

The arrival of new information helps financial markets to value assets, but it may has the side-effect of increasing their volatilities. A better knowledge of the mechanism that links relevant news and stock prices would help both private and institutional agents to improve the calibration of...

We document the presence of a trade-o. between unemployment benefits (UB) and employment protection legislation (EPL) in the provision of insurance against labor market risk. Di.erent countries’ locations along this trade-o. represent stable, hard to modify, politico-economic equilibria. We...

Early retirement represents a policy response to the appearance of a mass of redundant middle- aged workers, who were not entitled to a pension transfer in their old age. This policy is distortionary, since it reduces the incentive to accumulate human capital, and thus decreases economic growth....

The aim of this paper is to compute, using an accounting exercise, the effect of immigrants over the three factors, which determine the income per capita (demographic factor, employment rate and productivity). We saw that immigration has had a positive effect over the two first, but negative...

Bismarckian social security systems are associated with larger public pension expenditures, a smaller fraction of private pension and lower income inequality than Beveridgean systems. This paper introduces a bidimensional voting model to account for all these features. Agents differ in age,...

This paper argues that social security enjoys wider political support than other welfare programs because: (i) retirees constitute the most homogeneous voting group,\ and (ii) the intragenerational redistribution component of social security induces low-income young to support this system. In a...