Professor of Fundamentals of Economic Analysis, UNED, from 1996.

Professor of the Interuniversity Doctoral Program -DEcIDE- (UNED, University of Murcia, U. of Alicante, U. Miguel Hernández and Polytechnic University of Cartagena), from 2013.

Professor of Microeconomics, University College Cardenal Cisneros, Complutense University of Madrid, Spain, 1986-2001.

Professor of Microeconomics, Comillas Pontifical University, ICADE, 1986-1989.

Visiting Scholarship, University of California San Diego, 1998-1999.

Director of the Department of Economic Analysis, UNED, from 2009.

Coordinator of Tourism Studies, UNED, 2005-2008.

Secretary of the Department of Economic Analysis, UNED, 1996 -1998.

Deputy Secretary of the Faculty of Economics, UNED, 2000 – 2002.

Deputy Vice Rector of Planning and Economic Affairs, UNED, 2006 – 2007

Member of the Board of Faculty of Economic Sciences, UNED, from 2009.

Member of the Board of Governors of the University, UNED, from 2017.

Director of the Master of Economics of Telecommunications, UNED, 2003-2016.

Director of the Summer Course “Tourism and Economic Development”, UNED, 2002.

Director of the Summer Course “Tourism and Third Millennium”. UNED, 2003-2004.

Member of Editorial Board, Journal of Reviews on Global Economics, from 2016.