Which of the following is not one of the reasons that the sport marketplace is unique to the marketplace of other sport products? Many sport organizations simultaneously compete and cooperate. Demand tends to fluctuate widely. Sport has an almost universal appeal and pervades all elements of life. Consumers have virtually unlimited budgets when it comes to spending on their favorite teams. All of the above make the sport marketplace unique.

Eon inc., electravia inc., and fc inc., the three largest firms in the consumer electronics industry, hold close to 85 percent of the industry's market share. these companies mainly compete against each other by providing unique features in their products rather than pricing them low. these firms are interdependent, and each firm must consider the strategic actions of its competitors. which of the following industry competitive structures does this scenario best illustrate? monopolistic competition oligopoly monopoly perfect competition