English edit

Etymology edit

duopoly +‎ -ism

Noun edit

duopolism (uncountable)

  1. (rare) A doctrine supporting a duopoly.
    • 2006, Susan Hayward, French National Cinema, Routledge:
      This will not lead to a simplistic duopolism, however, for the very reason that cinemas tend to cross-fertilise and recuperate cinematic practices the one from the other.

Coordinate terms edit