duopoly

The telecommunications industry is dominated by a duopoly of two major companies.

The airline industry is often characterized by a duopoly of major carriers.

The duopoly in the soft drink market is evident with the two leading brands.

The duopoly of online search engines controls a significant portion of internet traffic.

The duopoly of streaming services has led to increased competition for subscribers.

The duopoly of political parties often limits choices for voters.

The duopoly of power between the two countries has created tension in the region.

The duopoly of oil producers influences global energy prices.

The duopoly of smartphone operating systems dominates the mobile market.

The duopoly of major supermarket chains limits options for consumers.