| DE |
Magdeburg |
Otto von Guericke University Magdeburg |
Otto-von-Guericke-Universität Magdeburg |
| FI |
Oulu |
Oulu Business School |
Oulun yliopiston kauppakorkeakoulu |
| UK |
Oxford |
Oxford Brookes University |
Oxford Brookes University |
| DE |
Paderborn |
Paderborn University |
Universität Paderborn |
| CZ |
Olomouc |
Palacký University Olomouc |
Univerzita Palackého v Olomouci |
| NL |
Zoetermeer |
Panteia B.V. |
Panteia B.V. |
| EL |
Athens |
Panteion University of Social and Political Sciences |
ΠΑΝΤΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΚΟΙΝΩΝΙΚΩΝ ΚΑΙ ΠΟΛΙΤΙΚΩΝ ΕΠΙΣΤΗΜΩΝ |
| CZ |
Prague |
PAQ Research |
PAQ Research |
| FR |
Paris |
Paris School of Economics |
Ecole d'Economie de Paris |
| AT |
Wien |
Parliamentary Budget Office |
Parlamentarischer Budgetdienst |