Her expertise is in personal finance and investing, and real estate. Julie Bang / Investopedia A duopoly is an oligopoly in which two companies own all or most of the market for a given service or ...

Here's how Australia's duopoly performs compared to other leading supermarket brands overseas — Sainsbury's, Tesco, Pak'n'Save, Countdown and Dunnes. Associate Professor Flavio Macau and Dr Alex ...

In the face of the growing likelihood of a duopoly, telecom experts have suggested a new licensing regime separating network infrastructure provision from services. Following the increase of ...

Their effective duopoly in the mobile OS market may be hampering fair competition, a government expert panel says in a review calling for stronger regulatory actions to mitigate the harmful ...

Lauga, Dominique Olié, Elie Ofek, and Zsolt Katona. "When and How Should Firms Differentiate? Quality and Advertising Decisions in a Duopoly." Journal of Marketing Research (JMR) 59, no. 2 (December ...