Kotakorpi, K. (2006): “Access Price Regulation, Investment and Entry in Telecom-
munications,” International Journal of Industrial Organization, 24(5), 1013-1020.
Laffont, J.-J., P. Rey, and J. Tirole (1998a): “Network Competition: I. Overview
and Nondiscriminatory Pricing,” RAND Journal of Economics, 29(1), 1-37.
------ (1998b): “Network Competition: II. Price Discrimination,” RAND Journal of
Economics, 29(1), 38-56.
Organisation for Economic Co-operation and Development (2007): OECD
Communications Outlook 2007.
Peitz, M. (2005): “Asymmetric Access Price Regulation in Telecommunications Mar-
kets,” European Economic Review, 49(2), 341-358.
Roller, L.-H., and L. Waverman (2001): “Telecommunications Infrastructure and
Economic Development: A Simultaneous Approach,” American Economic Review,
91(4), 909-923.
Valletti, T. M., and C. Cambini (2005): “Investments and Network Competition,”
RAND Journal of Economics, 36(2), 446-468.
Vareda, J. (2007): “Unbundling and Incumbent Investment in Quality Upgrades and
Cost Reduction,” (wp526), 1-30.
Ward, M. R., and G. A. Woroch (2004): “Usage Substitution between Mobile Tele-
phone and Fixed line in the U.S.,” Working Paper, pp. 1-26.
Wooldridge, J. (2009): Introductory Econometrics: A Modern Approach. 4 edn.
Wright, J. (2002): “Access Pricing under Competition: An Application to Cellular
Networks,” The Journal of Industrial Economics, 50(3), 289-315.
ZenhAusern, P., H. Teiser, S. Vateriaus, and P. Mahier (2007): “Plaut Eco-
nomics Regulation Index,” Discussion Paper, pp. 1-42.
32