Contribution à des ouvrages
« Scale Economies and Natural Monopoly in the Postal Delivery: Comparison between Parametric and Non Parametric Specifications »
Managing Change in the Postal and Delivery Industries sous la direction de Michael A. Crew et Paul R. Kleindorfer, Springer, collection « Topics in Regulatory Economics and Policy », vol. 25, chapitre 4, 1997, p. 65–82
