Krugman's Economics For The Ap® Course
Krugman's Economics For The Ap® Course
3rd Edition
ISBN: 9781319113278
Author: David Anderson, Margaret Ray
Publisher: Worth Publishers
Question
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Chapter 58, Problem 1CYU

a)

To determine

The output level at which price taking firm’s profit is maximum.

a)

Expert Solution
Check Mark

Answer to Problem 1CYU

Referring to the graph, profit will be maximum if firm produces 4 quantities.

Explanation of Solution

At quantity 4, the average total cost and marginal cost is minimum which can be seen in the graph shown below:

  Krugman's Economics For The Ap® Course, Chapter 58, Problem 1CYU

Optimum level of output is 4 as per the graph because price taking firms produces their products where MR is equal to MC. At this level of output, MC curve line is crossing MR which means marginal revenues are equal to marginal cost. The firm realizes maximum profit if cost of production is minimum.

Economics Concept Introduction

Introduction: The price taking firms can reduce the cost of production if they produce the correct amount of products. In other words, profit can be maximized if quantity produced at minimum cost.

b)

To determine

If the firm earns profit, incur loss or is at BEP when it is at profit maximizing level of output.

b)

Expert Solution
Check Mark

Answer to Problem 1CYU

The firm is at break-even level.

Explanation of Solution

If the firm’s total revenue exceeds total cost then it earns profit whereas if total revenues are equal to total cost then firm is at BEP level. The firm incurs losses if its total cost exceeds total revenues. In the given graph, the firm is at break-even level. This is because the level of output the average total cost and market prices are same.

Economics Concept Introduction

Introduction: The price taking firms can reduce the cost of production if they produce the correct amount of products. In other words, profit can be maximized if quantity produced at minimum cost.

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