| HU |
Budapest |
TÁRKI Social Research Institute Inc. |
TÁRKI Társadalomkutatási Intézet Zrt. |
| EE |
Tallinn |
University of Tartu |
Tartu Ülikool |
| US |
Washington |
Tax Foundation |
Tax Foundation |
| MT |
Valletta |
Taxation and Benefits Policy Analysis Directorate, Economic Policy Department, Ministry for Finance |
Taxation and Benefits Policy Analysis Directorate, Economic Policy Department, Ministry for Finance |
| EE |
Tallinn |
Research Centre, National Institute for Health Development (NIHD) |
Teaduskeskus, Tervise Arengu Instituut |
| EL |
Crete |
Technical University of Crete |
Technical University of Crete |
| SK |
Košice |
Technical University Košice |
Technická univerzita v Košiciach |
| CZ |
Liberec |
Technical University of Liberec |
Technická univerzita v Liberci |
| DE |
Berlin |
Berlin University of Technology |
Technische Universität Berlin |
| DE |
Dortmund |
TU Dortmund University |
Technische Universität Dortmund |