1998-Present: Professor, Department of Economics, Middle East Technical University, Ankara
1993-1998: Associate Professor, Department of Economics, Middle East Technical University, Ankara
1992-1993: Assistant Professor, Department of Economics, Middle East Technical University, Ankara
2015-2016: Research Fellow, TEPAV
1993-2016 (Winter): Visiting Professor, Department of Economics, Université Panthéon-Assas (Paris II), Paris
2013-2014 (Spring): Visiting Scholar, Department of Economics, Université Montesquieu, Bordeaux IV, Bordeaux
2005 (Summer): Visiting Scholar, Department of Economics, Universidad de Deusto, San Sebastián
1996-1997 (Summer): Visiting Scholar, Department of Industrial Economics, Royal Institute of Technology, Stockholm
2010-2014: Vice President, Middle East Technical University Northern Cyprus Campus
2005-2006: Advisor, The Central Bank of Turkey
2001-2004: Advisor, Scientific and Technical Research Council of Turkey
1999-2000: Advisor, State Institute of Statistics, Turkey
1989-1992: Research Fellow, Industrial Institute for Economic and Social Research (IUI), Stockholm
1985-1989: Research Assistant, Department of Economics, Case Western Reserve University, Cleveland, USA
1982-1985: Research Engineer, Aselsan Military Electronics Industries, Inc., Ankara