STABILITY AND DIRECTION OF HOPF BIFURCATION OF A MODEL WITH R&D SPILLOVERS AND PRICE COMPETITION
DOI:
https://doi.org/10.17654/0972096022003Abstract
We use center manifold theory to analyze a duopoly two-stage game based on R&D spillover, consisting of two delay differential equations. Explicit formulae determining the direction of Hopf bifurcations and stability of the bifurcating periodic solutions are obtained.
Received: December 15, 2021
Accepted: December 29, 2021
References
R. Amir and J. Wooders, Effects of one-way spillovers on market shares, industry price, welfare, and R&D cooperation, Journal of Economics 8 (1999), 223-249.
G. Atallah, R&D cooperation with asymmetric spillovers, Canadian Journal of Economics 38 (2005), 919-936.
C. D’Aspremont and A. Jacquemin, Cooperative and noncooperative R&D in duopoly with spillovers, The American Economic Review 78 (1988), 1133-1137.
L. Gori, L. Guerrini and M. Sodini, Different Modelling Approaches for Time Lags in a Monopoly, A. Matsumoto, F. Szidarovszky and T. Asada, eds., Essays in Economic Dynamics: Theory, Simulation Analysis, and Methodological Study, Springer, Singapore, 2016.
N. D. Hassard, Y. H. Kazarinoff and Y. H. Wan, Theory and Applications of Hopf Bifurcation, London Math. Soc. Lecture Notes, Vol. 41, Cambridge University Press, Cambridge, 1981.
M. I. Kamien, E. Muller and I. Zang, Cooperative joint ventures and R&D cartels, American Economic Review 82 (1992), 1293-1306.
Y. Katsoulacos and D. Ulph, Endogenous spillovers and the performance of research joint ventures, The Journal of Industrial Economics 46 (1998), 333-357.
L. Lambertini, F. Lotti and E. Santarelli, Infra-industry spillovers and R&D cooperation: theory and evidence, Economics of Innovation and New Technology 13 (2004), 311-328.
B. A. Pansera, L. Guerrini, M. Ferrara and T. Ciano, Bifurcation analysis of a duopoly game with R&D spillover, price competition and time delays, Symmetry 12 (2020), 257-268.
X. Yin, Asymmetric research joint ventures and market concentration, Japanese Economic Review 50 (1999), 309-320.
W. Zhou and X. X. Wang, On the stability and multistability in a duopoly game with R&D spillover and price competition, Discrete Dynamics in Nature and Society (2019), 1-20. https://doi.org/10.1155/2019/2369898.
S. Ziss, Strategic R&D with spillovers, collusion and welfare, The Journal of Industrial Economics 42 (1994), 375-393.
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