Abstract
We show that the Bertrand oligopoly model with cost asymmetries may admit multiple Nash equilibria when firms hold passive ownership stakes in each other. The equilibrium price may be as high as the monopoly price of the most efficient firm.
Original language | English |
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Pages (from-to) | 136-138 |
Number of pages | 3 |
Journal | Economics Letters |
Volume | 114 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2012 |
Keywords
- Bertrand oligopoly
- Cost asymmetry
- Partial cross ownership
All Science Journal Classification (ASJC) codes
- Finance
- Economics and Econometrics