Affiliation: | (1) Wirtschaftstheorie I, Alfred-Weber-Institut für Wirtschaftswissenschaften, Grabengasse 14, 69117 Heidelberg, Germany;(2) Department of Economics, School of Business and Economics, University of Exeter, Rennes Drive, Exeter, Devon, EX4 4PU, England;(3) Department of Economics, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA |