Professor of Applied Economics at the Complutense University of Madrid. Previously, he was professor and dean of the Faculty of Economics at the University of La Laguna. In the field of economics, he has published two successful manuals: The Accounts of the Nation. Introduction to Applied Economics and International Economic Structure. The first has been extensively studied in the faculties of Economics and in the institutes of Statistics. He has written articles on international trade, economic development, regional development, and input-output analysis. He is the author of three trekking guides in the Alps. The Tour of Mont Blanc, is the guide that the Spaniards carry along this alpine route, which has been a great promoter in Spain.