| PL |
Warsaw |
Warsaw University of Life Sciences |
Szkola Glowna Gospodarstwa Wiejskieg in Warsaw |
| PL |
Warsaw |
Warsaw School of Economics |
Szkoła Główna Handlowa we Warszawie |
| TR |
İzmir |
Izmir Katip Çelebi University |
T.C. İzmir Katip Çelebi Üniversitesi |
| LT |
Vilnius |
Applied Macroeconomic Research Division, Economics Department, Bank of Lithuania |
Taikomųjų Makroekonominių Tyrimų Skyrius, Ekonomikos Departamentas, Lietuvos bankas |
| EE |
Tallinn |
Tallinn University of Technology |
Tallinna Tehnikaülikool |
| EE |
Tallinn |
Tallinn University |
Tallinna Ülikool |
| FI |
Tampereen |
University of Tampere |
Tampereen yliopisto |
| HU |
Budapest |
TÁRKI Social Research Institute Inc. |
TÁRKI Társadalomkutatási Intézet Zrt. |
| EE |
Tallinn |
University of Tartu |
Tartu Ülikool |
| US |
Washington |
Tax Foundation |
Tax Foundation |