1. University of Economics, Prague

    Prague 3, Czech Republic

  2. University of Essex

    Colchester , UK

  3. University of Florida

    Gainsville, USA

  4. University of Groningen (RUG)

    Groningen, The Netherlands

  5. University of Hohenheim

    Stuttgart, Germany

  6. University of Kassel

    Kassel, Germany

  7. University of Lethbridge

    Lethbridge, Canada