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Managing in Competitive, Monopolistic, and Monopolistically Competitive Markets


Headline: McDonald's Adds New Tastes and Products to Menu Boards

I.

Introduction

II.

Perfect Competition

A.

Demand at the Market and the Firm Levels

B.

Short-Run Output Decisions

1.

Maximizing Profits

2.

Minimizing Losses

1.

Short-Run Operating Losses

2.

The Decision to Shut Down

3.

The Short-Run Firm and Industry Supply Curves

C.

Long-Run Decisions

III.

Monopoly

A.

Monopoly Power

B.

Sources of Monopoly Power

1.

Economies of Scale

2.

Economies of Scope

3.

Cost Complementarity

4.

Patents and Other Legal Barriers

C.

Maximizing Profits

1.

Marginal Revenue

2.

The Output Decision

3.

The Absence of a Supply Curve

4.

Multiplant Decisions

D.

Implications of Entry Barriers

IV.

Monopolistic Competition

A.

Conditions for Monopolistic Competition

B.

Profit Maximization

C.

Long-Run Equilibrium

D.

Implications of Product Differentiation

V.

Optimal Advertising Decisions

VI.

Answering the Headline

VII.

Summary

VIII.

Key Terms and Concepts

IX.

Conceptual and Computational Questions

X.

Problems and Applications

XI.

Case-Based Exercises

XII.

Selected Readings

XIII.

Appendix: The Calculus of Profit Maximization

XIV.

Appendix: The Algebra of Perfectly Competitive Supply Functions











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