A Textbook Publisher Is in Monopolistic Competition

Multiple Choice

A textbook publisher is in monopolistic competition. If the firm spends nothing on advertising, it can sell no books at $100 a book, but for each $10 cut in price, the quantity of books it can sell increases by 20 books a day. The firm's total fixed cost is $2,400 a day. Its average variable cost and marginal cost is a constant $20 per book. If the firm spends $1,200 a day on advertising, it can increase the quantity of books sold at each price by 50 percent. The firm will

A) advertise because advertising will increase its economic profit.
B) not advertise because advertising will lower its economic profit.
C) advertise because advertising will decrease its economic loss.
D) not advertise because advertising will increase its economic loss.