| ES |
Pamplona |
Public University of Navarre |
Universidad Pública de Navarra |
| ES |
Palma de Mallorca |
University of the Balearic Islands |
Universitat de les Illes Balears |
| IT |
Palermo |
University of Palermo |
Università degli Studi di Palermo |
| FR |
Palaiseau |
National School for Statistics and Economics Group |
Groupe des écoles nationales d'économie et statistique |
| IT |
Padova |
University of Padova |
Università degli Studi di Padova |
| DE |
Paderborn |
Paderborn University |
Universität Paderborn |
| UK |
Oxford |
Oxford Brookes University |
Oxford Brookes University |
| UK |
Oxford |
Sagacity Research Ltd |
Sagacity Research Ltd |
| UK |
Oxford |
University of Oxford |
University of Oxford |
| ES |
Oviedo |
University of Oviedo |
Universidad de Oviedo |