If there is only one buyer/seller then in order to fight their price making power, you can’t form a cartel (illegal price collusion!) but you can consolidate into another monopoly and push the monopoly price making power elsewhere in your benefit.
If there is only one buyer/seller then in order to fight their price making power, you can’t form a cartel (illegal price collusion!) but you can consolidate into another monopoly and push the monopoly price making power elsewhere in your benefit.