Author
Economist Intelligence Unit (Great Britain)
2
Deutsche Bundesbank
1
Georgetown University. Center for German and European Studies
1
Harvard University. Center for European Studies
1
Konrad-Adenauer-Stiftung. Archiv für Christlich-Demokratische Politik
1
Minda de Gunzburg Center for European Studies (Harvard University)
1
University of California (System). Center for German and European Studies
1