[1] Ruhr Univ Bochum, Fac Management & Econ, Chair Int Monetary Macroecon, Univ Str 150, D-44801 Bochum, Germany
[2] Tech Univ Dresden, Fac Business & Econ, Chair Int Monetary Econ, Helmholtzstr 10, D-01069 Dresden, Germany
[3] Halle Inst Econ Res, Dept Macroecon, Kleine Maerkerstr 8, D-06108 Halle, Saale, Germany