3. The accompanying graph (bottom of this page) summarizes the demand and costs for a firm that operates in a monopolistically competitive market. a. What is the firm's optimal output? b. What is the firm's optimal price? c. What are the firm's maximum profits? d. What adjustments should the manager be anticipating? $220 210 200- 190 180 170 160 150 140 130 120 110 100 90 80 228892829 70 60 50 40 30 20 10 MC ATC MR 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Quantity 4. A firm has $1 million in sales, a Lerner index of 0.65, and a marginal cost or $35, and competes against 1,000 other firms in its relevant market. a. What price does this firm charge its customers? b. By what factor does this firm mark up its price over marginal cost? c. Do you think this firm enjoys much market power? Explain.

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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3. The accompanying graph (bottom of this page) summarizes the demand and
costs for a firm that operates in a monopolistically competitive market.
a. What is the firm's optimal output?
b. What is the firm's optimal price?
c. What are the firm's maximum profits?
d. What adjustments should the manager be anticipating?
$220
210
200
190
180
170
160
150
140
130
120
110
100
90
80
70
60
MC
ATC
50
40
30
20
10
MR.
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Quantity
4. A firm has $1 million in sales, a Lerner index of 0.65, and a marginal cost of
$35, and competes against 1,000 other firms in its relevant market.
a. What price does this firm charge its customers?
b. By what factor does this firm mark up its price over marginal cost?
c. Do you think this firm enjoys much market power? Explain.
Transcribed Image Text:3. The accompanying graph (bottom of this page) summarizes the demand and costs for a firm that operates in a monopolistically competitive market. a. What is the firm's optimal output? b. What is the firm's optimal price? c. What are the firm's maximum profits? d. What adjustments should the manager be anticipating? $220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 MC ATC 50 40 30 20 10 MR. 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Quantity 4. A firm has $1 million in sales, a Lerner index of 0.65, and a marginal cost of $35, and competes against 1,000 other firms in its relevant market. a. What price does this firm charge its customers? b. By what factor does this firm mark up its price over marginal cost? c. Do you think this firm enjoys much market power? Explain.
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