J. Bessen and E. S. Maskin, Sequential innovation, patents, and imitation, The RAND Journal of Economics, vol.40, issue.4, pp.611-635, 2009.
DOI : 10.1111/j.1756-2171.2009.00081.x
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.175.7986

K. Binmore, A. Rubinstein, and A. Wolinsky, The Nash Bargaining Solution in Economic Modelling, The RAND Journal of Economics, vol.17, issue.2, pp.176-188, 1986.
DOI : 10.2307/2555382

M. Bourreau and P. Do?-gan, Unbundling the local loop, European Economic Review, vol.49, issue.1, pp.173-199, 2005.
DOI : 10.1016/S0014-2921(03)00020-5

F. T. Camacho and F. M. Menezes, Access pricing and investment: a real options approach, Journal of Regulatory Economics, vol.40, issue.4, pp.107-126, 2009.
DOI : 10.1007/s11149-009-9088-1

C. Cambini and Y. Jiang, Broadband investment and regulation: A literature review Telecommunications Policy, pp.559-574, 2009.

M. Cave, Encouraging infrastructure competition via the ladder of investment Telecommunications Policy, p.223237, 2006.

J. S. Gans, Regulating Private Infrastructure Investment: Optimal Pricing for Access to Essential Facilities, SSRN Electronic Journal, vol.20, issue.2, pp.167-189, 2001.
DOI : 10.2139/ssrn.107553

J. Guthrie, Regulating Infrastructure: The Impact on Risk and Investment, Journal of Economic Literature, vol.44, issue.4, pp.925-972, 2006.
DOI : 10.1257/jel.44.4.925

K. Hori and K. Mizuno, Access pricing and investment with stochastically growing demand, International Journal of Industrial Organization, vol.24, issue.4, pp.795-808, 2006.
DOI : 10.1016/j.ijindorg.2005.09.010

M. A. Amaya and C. L. Magee, The Progress in Wireless Data Transport and its Role in the Evolving Internet, MIT Working Paper, available at xx, 2009.

K. J. Arrow, Economic Welfare and the Allocation of Resources for Invention, The Rate and Direction of Industrial Activity, 1962.

R. Cellini and L. Lambertini, R&D Incentives and Market Structure: Dynamic Analysis, Journal of Optimization Theory and Applications, vol.6, issue.1, pp.85-96, 2005.
DOI : 10.1007/s10957-005-2659-0

R. Cellini and L. Lambertini, Dynamic R&D with spillovers: Competition vs cooperation, Journal of Economic Dynamics and Control, vol.33, issue.3, pp.568-582, 2009.
DOI : 10.1016/j.jedc.2008.08.006

C. M. Christensen, EXPLORING THE LIMITS OF THE TECHNOLOGY S-CURVE. PART I: COMPONENT TECHNOLOGIES, Production and Operations Management, vol.34, issue.3, pp.334-357, 1992.
DOI : 10.1111/j.1937-5956.1992.tb00001.x

D. 'aspremont, C. Jacquemin, and A. , Cooperative and Noncooperative R&D in Duopoly with Spillovers, The American Economic Review, vol.78, issue.5, pp.1133-1137, 1988.

E. Dockner, Differential games in economics and management science, 2000.
DOI : 10.1017/CBO9780511805127

C. Fershtman, Identification of classes of differential games for which the open loop is a degenerate feedback Nash equilibrium, Journal of Optimization Theory and Applications, vol.39, issue.2, pp.217-231, 1987.
DOI : 10.1007/BF00939082

C. Gaimon, Dynamic Game Results of the Acquisition of New Technology, Operations Research, vol.37, issue.3, pp.410-425, 1989.
DOI : 10.1287/opre.37.3.410

S. Globerman, Market Structure and R&D in Canadian Manufacturing Industries, Quarterly Review of Economics & Business, vol.13, pp.59-67, 1973.

J. Hinloopen, Strategic R&D Co-operatives, Research in Economics, vol.54, issue.2, pp.153-185, 2000.
DOI : 10.1006/reec.1999.0211

F. Höffler, On the consistent use of linear demand systems if not all varieties are available, Economics Bulletin, vol.4, issue.14, pp.1-5, 2008.

M. I. Kamien, E. Muller, and I. Zang, Research Joint Ventures and R&D Cartels, The American Economic Review, vol.82, issue.5, pp.1293-1306, 1992.

M. I. Kamien and N. L. Schwartz, Market Structure and Innovation: A Survey, Journal of Economic Literature, vol.13, issue.1, pp.1-37, 1975.

H. Kho and C. L. Magee, A functional approach for studying technological progress: Application to information technology, Technological Forecasting & Social Change, vol.73, issue.9, pp.1061-1083, 2006.

J. Navas and P. M. Kort, Time to complete and research joint ventures: A differential game approach, Journal of Economic Dynamics & Control, issue.5, pp.31-16721696, 2006.

C. Saavedra, Dynamic R&D with spillovers: a note on subgame perfectness, 2010.

S. Scotchmer, Innovation and Incentives, 2004.

M. Shubik and R. Levitan, Market Structure and Behavior, 1980.
DOI : 10.4159/harvard.9780674433403

J. A. Schumpeter, Capitalism, Socialism, and Democracy, 1950.