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UNIT GUIDE: Monopoly
Key Terms & Ideas
Barriers to Entry
Price discrimination
Patent
Marginal Revenue
Shut down point
Allocative Efficiency
Welfare Cost of Monopoly
Profit Maximization
Economies of Scale
Average Revenue
Price and out put determination
Deadweight Loss
Consumer/Producer Surplus
Key Questions
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What are the features that distinguish one market structure from another?
Why is marginal and average revenue different under monopoly?
Where does the monopolist produce and how is the corresponding price determined?
Why are economic profits possible under monopoly?
How is consumer / producer surplus affected by monopoly?
How does one identify the supply curve in monopoly in the short and long run?
When can the monopolist take advantage of price discrimination?
What is the relationship between price elasticity of demand and the monopolist’s revenue?
Textbook Readings Krugman’s Economics second edition
Pages 614-621.
Pages 623-629.
Pages 630-636
Links
Monopoly Price and Output
http://hspm.sph.sc.edu/courses/Econ/Monopoly/Mon.html
This is a similar discussion to the textbook but with some interactive displays to help you see the process in action.