trying to make a profit from their quasi-monopolistic position,

Is there a danger that the platform would become a quasi-monopoly?

The public sector invariably operates in a monopolistic or a quasi-monopolistic environment.

It charges extortionate prices for cell-phone usage thanks to its quasi-monopoly position.

Is this a 'collusion' situation because of this 'quasi monopoly' situation?

Is this a "collusion" situation because of this "quasi monopoly" situation?

Is this a collusion situation because of this quasi-monopoly situation?

Is this a collusion situation because of this quasi-monopoly situation?

Is there "collusion" in this quasi-monopoly situation?

Is there "collusion" in this quasi-monopoly situation?

Worse: it is a near- monopolist, dominating the word processing field.

US universities then tried to make the most of this quasi-monopolistic situation.

The public plan is preserved because it has a quasi-monopoly.

Steam has a near monopoly on the PC video game space.

On the strength of their quasi-monopoly, Victor and Columbia had kept the price of records high.