Alexander K. Koch is a Full Professor at the Department of Economics and Business Economics, Aarhus University.

Alexander received his doctoral degree from the University of Bonn in December 2003. He worked as a Lecturer at Royal Holloway, University of London until August 2008, when he joined Aarhus University. His research interests are in contract theory, behavioral economics, personnel economics, and experimental economics.

He joined IZA as a Research Affiliate in November 2003.