Arbeitspapier

The effect of horizontal mergers, when firms compete in prices and investments

It has been suggested that mergers, by increasing concentration, raise incentives to invest and hence are pro-competitive. To study the effects of mergers, we rewrite a game with simultaneous price and cost-reducing investment choices as one where firms only choose prices, and make use of aggregative game theory. We find no support for that claim: absent effciency gains, the merger lowers total investments and consumer surplus.Only if it entails suffcient effciency gains, will it be pro-competitive. We also show there exist classes of models for which the results obtained with cost-reducing investments are equivalent to those with quality-enhancing investments.

Sprache
Englisch

Erschienen in
Series: Working Paper Series ; No. 17-01

Klassifikation
Wirtschaft
Business and Securities Law
Market Structure, Pricing, and Design: Oligopoly and Other Forms of Market Imperfection
Oligopoly and Other Imperfect Markets
Monopolization; Horizontal Anticompetitive Practices
Thema
horizontal mergers
innovation
investments
network-sharing agreements
competition

Ereignis
Geistige Schöpfung
(wer)
Motta, Massimo
Tarantino, Emanuele
Ereignis
Veröffentlichung
(wer)
University of Mannheim, Department of Economics
(wo)
Mannheim
(wann)
2017

Handle
URN
urn:nbn:de:bsz:180-madoc-428052
Letzte Aktualisierung
10.03.2025, 11:41 MEZ

Datenpartner

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Objekttyp

  • Arbeitspapier

Beteiligte

  • Motta, Massimo
  • Tarantino, Emanuele
  • University of Mannheim, Department of Economics

Entstanden

  • 2017

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