소개글
맨큐의 경제학 Chapters 15, 16, 17의 연습문제를 풀이해 놓은 것입니다.
(문제는 원서, 내용은 번역본)
직접 그린 그래프도 있고 (손으로 그려서 스캔했음)
잘 풀었습니다. 참고하시고 점수 잘 받으세요^^
목차
맨큐의 경제학 Chapters 15, 16, 17
1. The Whatsa Widget Company has a monopoly in the sale of widgets and faces the following demand schedule:
2. A company is considering building a bridge across a river. The bridge would cost $2 million to build and nothing to maintain. The following table shows the company’s anticipated demand over the lifetime of the bridge:
~
6. Sparkle is one firm of many in the market for toothpaste, which is in long-run equilibrium.
a. Draw a diagram showing Sparkle’s demand curve, marginal-revenue curve, average-total-cost curve, and marginal-cost curve. Label Sparkle’s profit-maximizing output and price.
본문내용
1. The Whatsa Widget Company has a monopoly in the sale of widgets and faces the following demand schedule:
The firm has fixed costs of $60,000. The marginal cost of each widget is a constant $15 per widget.
a. Compute total revenue, total cost, and profit at each quantity. What quantity would a profit-maximizing manufacturer choose? What price would it charge?
가격 산출량 총수입 한계수입 총비용 이윤
$40 0 $0 - $60,000 -$60,000
$35 10,000 $350,000 $350 $210,000 $140,000
$30 20,000 $600,000 $250 $360,000 $240,000
$25 30,000 $750,000 $150 $510,000 $240,000
$20 40,000 $800,000 $50 $660,000 $140,000
$15 50,000 $750,000 -$50 $810,000 -$60,000
$10 60,000 $600,000 -$150 $960,000 -$360,000
$5 70,000 $350,000 -$250 $1140,000 -$790,000
$0 80,000 $0 -$350 $1290,000 -$1290,000
이윤극대화 생산량 2만 개에 이윤극대화 가격 $30, 또는 3만 개에 이윤극대화 가격 $25 이며 극대화된 이윤은 $240,000 이다. (위에서 빨간색으로 표시한 부분)
참고 자료
맨큐의 경제학 5판
한컴오피스 
