Regla de reparto proporcional con referencias múltiples : aplicación al caso de agregación y actualización de probabilidades

The goal of this work is to idendtify key and strategic sectors for the development of economies at regional level. Therefore we develop a methodology analysis of key sectors using social accounting matrix instead of the traditional input-output tables. Presented this methodolgy, we apply it to the cases of: Andalusia and Extremadura, Objective Regions 1 in European Union for the European Structural Funds: also Madrid and Catalonia, to be the regions with more regional GSP in Spain; an nally to Spain, so that it serves as paradigm or base to carry out a comparative analysis. -- social accounting matrices ; applied general equilibrium models ; input-output tables ; keysectors