of all purchasing costs, than duopoly. This implies that in the process of opening a monopolistic market to competition …

While competition between firms producing substitutes is well understood, less is known about rivalry between … to raise prices, even if all browser competition exits. This may seem surprising since it runs counter to the traditional …

the economics, technology, and history of online competition. Online platforms face dynamic competition as a result of …: disruptive innovation that provides opportunities for entry; competition from online platforms that have secured a toehold in one … firms competing for consumer attention and advertiser dollars. The last two decades of online platform competition …

generalise the approach and analyse the behaviour of a competition authority, which attaches different weights to the firms' and … restrictions also depends on the competition authority's instruments. The essential insights continue to apply if firms are …

This paper studies how competition and vertical structure jointly determine generating capacities, retail prices, and … before they buy electricity in the wholesale market, we show that welfare is highest if competition in generation and …

the “tragedy” and the lack of competition which might exist in an integrated market structure. In this paper we analyze … competition, lowers prices and enhances consumer surplus. However, when quality leadership is shared, “disintegrating” firms may …

pricing, introductory offers, and price wars. Such “competition for the market” or “life-cycle competition” can adequately … replace ordinary compatible competition, and can even be fiercer than compatible competition by weakening differentiation …. More often, however, incompatible competition not only involves direct efficiency losses but also softens competition and …

analyze the structure of competition and industry implications in terms of pricing, sales, profitability, and social welfare …