• "The reform of taxation in EU Member States"
with S. Dées, L. Fontagné, G. Gaulier, A. Karareja and A. Lahrèche-Révil.
Report for the European Parliament (contract n° IV/2000/05/04), April 2001.
• "The International Role of the Euro."
with B. Mojon and A.-D. Schor.
Report for the European Parliament, 1998.
European Parliament Working Document, Economic Affairs Series, ECON 101, 1-98.
CEPII working paper n° 1998-03, July1998.
• "Potentialities and Opportunities of the Euro as an International Currency."
Report for the European Commission (DGII), 1996.
Economic Papers, n° 115, July1996.
CEPII working paper n° 1996-09, August1996.