This paper considers the incentive for non-price discrimination of a monopolist in an input market who also sells in an oligopoly downstream market through a subsidiary. Such a monopolist can raise the costs of the rivals to its subsidiary though discriminatory quality degradation. I find that...

This paper evaluates the incentive of firms to vertically integrate in a simple 2X2 Bertrand model of two substitutes that are each comprised of two complementary components. It confirms that all prices fall as a result of a vertical merger. Further, we find that, when the composite goods are...

This paper considers the incentive for non-price discrimination of amonopolist in an input market who also sells in an oligopoly downstreammarket through a subsidiary. Such a monopolist can raise the costs ofthe rivals to its subsidiary though discriminatory quality degradation.I find that the...