Throughout Chapter 17, we are introduced to oligopolies, which is a market with few sellers that produce similar/identical products. Moreover, this means that each firm has the power to heavily impact the market based on the quantity they choose to produce. All of this interdependence amount to the idea of game theory based on how these companies interact with each other. Oligopolies are between impeccable rivalry and a restraining infrastructure. They deliver not exactly a superbly focused firm would yet more than an imposing business model. Firms in an oligopoly can consent to work as one and frame a cartel, a genuine illustration being OPEC. However this can be made troublesome with hostile to trust laws and the troublesome of collaboration between two firms. The measure of firms in an oligopoly can influence its yield and its evaluating. In the event that there are more firms in the market, they will look increasingly like an impeccably aggressive market. Cost will abatement and approach negligible cost and yield will get nearer to the socially effective amount. The financial aspects of collaboration includes amusement hypothesis and the detainees' predicament. The detainee's situation and regardless of whether to admit parallels with the levels of yield a firm creates at. It exhibits that, despite the fact that organizations collaborating may offer benefit to both sides, it is still hard to keep up.