Institution: | 1.Department of Economics, University of Greifswald, D-17489, Greifswald, Germany ;2.Kiel Institute for the World Economy, Hindenburgufer 66, D-24105, Kiel, Germany ;3.Department of Economics and Business Administration, Chair for Empirical Economics, Chemnitz University of Technology, D-09126, Chemnitz, Germany ;4.FOM Hochschule für Oekonomie & Management, University of Applied Sciences, Herkulesstr. 32, D-45127, Essen, Germany ; |