References

Peter R. Hansen Professor Dr., European University Institute

E-mail peter.hansen@eui.eu

Phone +39 0 55 46 85 953

Christophe Hurlin Professor Dr., University of Orléans

E-mail christophe.hurlin@univ-orleans.fr

Phone +33 2 38 49 40 47

Bertrand Candelon Professor Dr., Maastricht University

E-mail b.candelon@maastrichtuniversity.nl

Phone +31 4 33 88 34 42

Franz Palm Professor Dr., Maastricht University

E-mail f.palm@maastrichtuniversity.nl

Phone +31 4 33 88 38 33