Article in a refereed journal:
Gilles Saint-Paul, "Growth Effects of Nonproprietary Innovation", Journal of the European Economic Association, vol. 1, n. 2-3, 2003, p. 429-439.
Communications
Gilles Saint-Paul, "Growth Effects of Nonproprietary Innovation", Open Source Software : Economics, Law and Policy, Toulouse, France, June 20-21, 2002.