Dynamic models of competition with~endogenous network formation. A~case of constant output
Matematičeskaâ teoriâ igr i eë priloženiâ, Tome 15 (2023) no. 4, pp. 54-78.

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The paper examines discrete-time network models of competition with a finite planning horizon. Firms produce a homogeneous good in constant quantities and sell it on a common market. In the non-terminal period, the behavior of each firm is characterized by a multi-component profile that includes, among other things, the amount of investment and the structure of bilateral links with partner firms. The latter affects the technological state of the firm and allows it to reduce its current costs. The endogenous structure of partner firms is described by a network. For the models studied, the Nash equilibrium is characterized in a class of open-loop strategies.
Keywords: competition, investment, endogenous network, network game, Nash equilibrium.
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Vitalii A. Kochevadov; Artem A. Sedakov. Dynamic models of competition with~endogenous network formation. A~case of constant output. Matematičeskaâ teoriâ igr i eë priloženiâ, Tome 15 (2023) no. 4, pp. 54-78. http://geodesic.mathdoc.fr/item/MGTA_2023_15_4_a2/

[1] Breer V. V., Mirzoyan G. L., Novikov D. A., “Innovatsionnaya oligopoliya Kurno”, Problemy upravleniya, 2015, no. 5, 45–57 | MR

[2] Kochevadov V. A., Sedakov A. A., “Dinamicheskaya setevaya model proizvodstva s investirovaniem”, Vestnik Sankt-Peterburgskogo universiteta. Prikladnaya matematika. Informatika. Protsessy upravleniya, 19:1 (2023), 10–26

[3] Kochevadov V. A., Sedakov A. A., “Dinamicheskie modeli konkurentsii s endogennym formirovaniem setevoi struktury”, Matematicheskaya teoriya igr i ee prilozheniya, 15:2 (2023), 53–74 | MR | Zbl

[4] Novikov D. A., “Igry i seti”, Matematicheskaya teoriya igr i ee prilozheniya, 2:1 (2010), 107–124 | MR | Zbl

[5] Petrosyan L. A., Sedakov A. A., “Dvukhstupenchatye setevye igry na orientirovannykh setyakh”, Vestnik Sankt-Peterburgskogo universiteta. Seriya 10: prikladnaya matematika, informatika, protsessy upravleniya, 10:4 (2014), 72–81

[6] Bala V., Goyal S., “A Noncooperative Model of Network Formation”, Econometrica, 68 (2000), 1181–1229 | DOI | MR | Zbl

[7] Başar T., Olsder G. J., Dynamic noncooperative game theory, Academic Press, London–New York, 1995 | MR | Zbl

[8] Cellini R., Lambertini L., “Dynamic R with spillovers: Competition vs cooperation”, Journal of Economic Dynamics Control, 33 (2009), 568–582 | DOI | MR | Zbl

[9] D'Aspremont C., Jacquemin A., “Cooperative and Noncooperative R in Duopoly with Spillovers”, The American Economic Review, 78 (1988), 1133–1137

[10] Goyal S., Moraga-González J. L., “R Networks”, The RAND Journal of Economics, 32 (2001), 686–707 | DOI

[11] Goyal S., Joshi S., “Networks of collaboration in oligopoly”, Games and Economic Behavior, 43 (2003), 57–85 | DOI | MR | Zbl

[12] Hiller T., “A simple model of network formation with competition effects”, Journal of Mathematical Economics, 99 (2022), 102611 | DOI | MR | Zbl

[13] Konig M., Liu X., Hsieh C.-S., Endogenous Technology Spillovers in Dynamic R Networks, 2021

[14] Mauleon A., Sempere-Monerris J. J., Vannetelbosch V., “R network formation with myopic and farsighted firms”, Journal of Economic Behavior and Organization, 208 (2023), 203–229 | DOI | MR

[15] Vives X., “Strategic complementarity in multi-stage games”, Journal of Economic Theory, 40 (2009), 151–171 | DOI | MR | Zbl

[16] Westbrock B., “Natural concentration in industrial research collaboration”, The RAND Journal of Economics, 41 (2010), 351–371 | DOI