Arbeitspapier

Acquisitions versus entry: The evolution of concentration

We consider market dynamics in a reduced form model. In the simplest version, there are two investors and several small noninvesting firms. In each period, one investor can acquire a small firm, the other investor decides about market entry. After that all firms play an oligopoly game. We derive conditions under which increasing market concentration arises with myopic firms, we show that a model with forward-looking firms and with arbitrary numbers of investors yield similar results. We apply the framework to a Cournot model with cost synergies and a Bertrand model where acquisitions extend the product spectrum of a firm.

Sprache
Englisch

Erschienen in
Series: Working Paper ; No. 0208

Klassifikation
Wirtschaft
Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection
Production, Pricing, and Market Structure; Size Distribution of Firms
Monopoly; Monopolization Strategies
Oligopoly and Other Imperfect Markets
Thema
acquisitions
entry
concentration
synergies
product variety

Ereignis
Geistige Schöpfung
(wer)
Aydemir, Zava
Schmutzler, Armin
Ereignis
Veröffentlichung
(wer)
University of Zurich, Socioeconomic Institute
(wo)
Zurich
(wann)
2002

Handle
Letzte Aktualisierung
10.03.2025, 11:41 MEZ

Datenpartner

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Objekttyp

  • Arbeitspapier

Beteiligte

  • Aydemir, Zava
  • Schmutzler, Armin
  • University of Zurich, Socioeconomic Institute

Entstanden

  • 2002

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