1. CLARA is a producer in a monopoly industry. Her demand curve, total revenue curve, marginal revenue curve, total cost curve and marginal cost curve are given as follows: P = 40 – Q [or, Q = 40 – P], TR = 40Q – Q?, MR = 40 –- 2Q, TC = 20 + Q2², MC = 20 a) Find the profit-maximizing level of output for CLARA. b) Find level of profit. c) Can CLARA earn a positive long-run economic profit? Why? Why not?

Economics:
10th Edition
ISBN:9781285859460
Author:BOYES, William
Publisher:BOYES, William
Chapter23: Profit Maximization
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1. CLARA is a producer in a monopoly industry. Her demand curve, total revenue curve, marginal
revenue curve, total cost curve and marginal cost curve are given as follows:
P = 40 – Q [or, Q = 40 – P],
TR = 40Q – Q2, MR = 40 – 20, TC = 20 + Q2, MC = 20
a) Find the profit-maximizing level of output for CLARA.
b) Find level of profit.
c) Can CLARA earn a positive long-run economic profit? Why? Why not?
Transcribed Image Text:1. CLARA is a producer in a monopoly industry. Her demand curve, total revenue curve, marginal revenue curve, total cost curve and marginal cost curve are given as follows: P = 40 – Q [or, Q = 40 – P], TR = 40Q – Q2, MR = 40 – 20, TC = 20 + Q2, MC = 20 a) Find the profit-maximizing level of output for CLARA. b) Find level of profit. c) Can CLARA earn a positive long-run economic profit? Why? Why not?
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