Suppose we know that a monopolist is maximizing its profits. Which of the following is a correct inference? the monopolist has?

Suppose we know that a monopolist is maximizing its profits. Which of the following is a correct inference? the monopolist has?

A. maximized its total revenue
B. set price equal to its average cost
C. equated marginal revenue and marginal cost
D. maximized the difference between marginal revenue and marginal cost.

The cosmetics industry is not considered by economists to be a good example of perfect competition because ?

The cosmetics industry is not considered by economists to be a good example of perfect competition because ?

A. there are many EU and government health controls on cosmetic products
B. there are a very large number of firms in the industry
C. firms spend a large amount of money on advertising
D. profit margins are very high for both producers and retailers

A firm in perfectly competitive industry is producing 50 units, its profit-maximising quantity. Industry price is £2 and total fixed costs and total variable cost are £25 and £40 respectively. The firm’s economic profit is ?

A firm in perfectly competitive industry is producing 50 units, its profit-maximising quantity. Industry price is £2 and total fixed costs and total variable cost are £25 and £40 respectively. The firm’s economic profit is ?

A. £35
B. £15
C. £30
D. £60