Structures incorporate syndication (in which there is just a single merchant of a decent), du which there are just two dealers of a decent), oligopoly (in which there are not many vende decent), monopolistic contest (in which there are numerous merchants creating exceptions separated merchandise), monopsony (in which there is just a single purchaser of a decent) oligopsony (in which there are not many purchasers of a decent). Not at all like wonderful flawed contest constantly implies market power is inconsistent circulated. Firms under flaw contest can possibly be "cost creators", and that intends that, by holding a lopsidedly high market power, they can impact the costs of their items