Collusion ring (260 pages)
Oligopoly (338 pages)
Able • Act • Actions • Affect • Automobile • Campaigns • Cartels • Cheat • Collude • Competing • Conglomerate • Cooperate • Difference • Discounts • Dominates • Easy • Encouraging • Engaging • Explicitly • Follow • Giving • How • Incentive • Increase • Joint • Legal • Maintaining • Market • Meaning • Merge • Merger • Number • Oligopolistic • Own • Power • Pricing • Prohibit • Quotas • Secret • Sharing • Single • Small • Some • Telecommunications • Their • Them • Together • Unfair • Vertical • When