[1] AIT Austrian Inst Technol, Ctr Innovat Syst & Policy, Giefinggasse 4, A-1220 Vienna, Austria
[2] German Inst Econ Res DIW, Mohrenstr 58, D-10117 Berlin, Germany
[3] Univ Reading, Henley Business Sch, Reading RG6 6UD, England
[4] Univ Leeds, Univ Leeds CIBUL, Leeds Univ Business Sch, Dept Int Business, Leeds LS2 9JT, England
[5] Univ Leeds, Ctr Int Business, Univ Leeds CIBUL, Leeds LS2 9JT, England
[6] Northumbria Univ, Fac Business & Law, Newcastle Business Sch, Newcastle Upon Tyne NE1 8ST, England
[7] Carnegie Mellon Univ Qatar Educ City, POB 24866, Doha, Qatar
[8] Copenhagen Business Sch, Dept Int Econ Govt & Business EGB, Porcelaenshaven 24A, DK-2000 Frederiksberg, Denmark
[9] Kaunas Univ Technol, Sch Econ & Business, Gedimino G 50, LT-44029 Kaunas, Lithuania
[10] Ecole Polytech, CNRS, IP Paris, i3 CRG, F-91128 Palaiseau, France