1. Department of Spanish and International Economics, Econometrics and Economic History and Institutions, Faculty of Social Sciences University of Castilla La Mancha Cuenca Spain
2. Department of Political Economy and Public Finance, Economic and Business Statistics and Economic Policy, Faculty of Economic and Business Sciences University of Castilla La Mancha Albacete Spain
3. Department of Political Economy and Public Finance, Economic and Business Statistics and Economic Policy, Faculty of Social Sciences University of Castilla La Mancha Cuenca Spain