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...

The objective of this paper is the evaluation of different Value at Risk (VaR) methodologies. In particular, four VaR methodologies (Normal, GARCH, Historical Simulation and Extreme Values (EV)), are compared for 36 indexes covering stock-exchanges worldwide. This paper proposes for the EV...

Extreme Value Theory is increasingly used in the modelling of financial time series. The non-normality of stock returns leads to the search for alternative distributions that allows skewness and leptokurtic behavior. One of the most used distributions is the Pareto Distribution because it allows...

Concerns about climate change are now widespread, and the risks for financial assets have become more evident. Investors are increasingly aware of the need to incorporate climate-related considerations in their investment decisions. All this has had an impact on market valuations. In this paper,...

Extreme Value Theory is increasingly used in the modelling of financial time series. The non-normality of stock returns leads to the search for alternative distributions that allows skewness and leptokurtic behavior. One of the most used distributions is the Pareto Distribution because it allows...

In this paper we analyze the role that Social Security wealth and incentives play in the transition to retirement in Spain. We use the labour records and other relevant information contained in a newly released database ( Muestra Continua de Vidas Laborales 2006,) to construct incentive measures...

To contribute to the fight against climate change and achieve a carbon-neutral economy, a large volume of funds must be mobilised to finance the necessary investment. The international financial system will play a key role in this process to channel the financing, but considerable changes will...

The consequences of climate change affect both the financial system and the economy as a whole. Understanding the attendant risks and meeting the goals of the Paris Agreement, so as to restrict the rise in global temperature and mobilise the resources needed to achieve a carbonneutral economy,...

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...