Should Countries Control International Profit Shifting?
Susana Peralta, Xavier Wauthy, Tanguy van Ypersele
Journal of International Economics, vol. 68, 2006, p. 24-37.

Price Competition When Product Quality Is Uncertain
Isabel Grilo, Xavier Wauthy
Recherches Economiques De Louvain, vol. 66, 2000, p. 415-438.