Arbeitspapier

R&D Incentives under Bertrand Competition: A Differential Game

We investigate dynamic R&D for process innovation in an oligopoly where firms invest in cost-reducing activities. We focus on the relationship between R&D intensity and market structure, proving that the industry R&D investment monotonically increases in the number of firms. This result contradicts the established wisdom acquired from static games on the same topic. We also prove that, if competition is suficiently tough, any increase in product substitutability reduces R&D efforts.

Language
Englisch

Bibliographic citation
Series: Quaderni - Working Paper DSE ; No. 519

Classification
Wirtschaft
Subject
Forschung
Technischer Fortschritt
Marktstruktur
Oligopol
Preiswettbewerb
Spieltheorie
Spillover-Effekt
Theorie

Event
Geistige Schöpfung
(who)
Cellini, Roberto
Lambertini, Luca
Event
Veröffentlichung
(who)
Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)
(where)
Bologna
(when)
2004

DOI
doi:10.6092/unibo/amsacta/4771
Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Cellini, Roberto
  • Lambertini, Luca
  • Alma Mater Studiorum - Università di Bologna, Dipartimento di Scienze Economiche (DSE)

Time of origin

  • 2004

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