What happens when network externalities are​ present? A. The usefulness of networks diminishes with the number of consumers who enter them. B. The usefulness of a product increases with the number of consumers who use it. C. The usefulness of telecommunications equipment rises. D. The usefulness of a product decreases as the number of firms selling the product increases. What happens when consumption of a product is path​ dependent?

Who owns a renter-occupied apartment? a. the government b. a landlord c. the resident d. a cooperative

Mno corporation uses a job-order costing system with a predetermined overhead rate based on direct labor-hours. the company based its predetermined overhead rate for the current year on the following data: total estimated direct labor-hours 50,000 total estimated fixed manufacturing overhead cost $ 285,000 estimated variable manufacturing overhead per direct labor-hour $ 3.80 recently, job p123 was completed with the following characteristics: total actual direct labor-hours 20 direct materials $ 710 direct labor cost $ 500 the amount of overhead applied to job p123 is closest to:

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