| National Institute of Economic and Social Research, London |
| Centre for Economic and Business Research (CEBR, Copenhagen) |
| Netherlands Bureau for Economic Policy Analysis (CPB, The Hague) |
| Deutsches Institut für Wirtschaftsforschung (DIW, Berlin) |
| Federaal Planbureau (FPB, Brussels) |
| Information on the Istituto di Studi e Analisi Economica (ISAE, Roma) |
| Instituto Valenciano de Investigationes Económicas (IVIE, Valencia) |
| Helsinki School of Economics (HSE, Helsinki) |
| Österreichisches Institut für Wirtschaftsforschung (WIFO, Vienna) |
| Wiener Institut für Internationale Wirtschaftsvergleiche |
| AMsterdam Institute for Business and Economic Research, Free University Amsterdam (AMBER) |
| The Conference Board Europe (TCB, Brussels) |
| Fachhochschule Konstanz (FK, Konstanz) |
| Centre d'études prospectives et d'informations internationales (CEPII, Paris) |