| IT |
Torino |
Polytechnic University of Turin |
Politecnico di Torino |
| IT |
Bari |
Polytechnic University of Bari |
Politecnico di Bari |
| PT |
Porto |
Polytechnic Institute of Porto |
Instituto Politécnico do Porto |
| IT |
Milano |
Politecnico di Milano |
Politecnico di Milano |
| PL |
Warsaw |
Polish Economic Institute |
Polski Instytut Ekonomiczny |
| LT |
Kaunas |
Policy Impact Lab |
MB Politikos tyrimų laboratorija |
| IT |
Prato |
PIN S.c.r.l. Educational and Scientific services for the University of Florence |
PIN S.c.r.l. Servizi didattici e scientifici per l’Università di Firenze |
| DE |
Marburg |
Philipps-Universitaet Marburg |
Philipps-Universitaet Marburg |
| US |
Washington |
Pew Research Center |
Pew Research Center |
| US |
Washington |
Peterson Institute for International Economics |
Peterson Institute for International Economics |