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Market Structures and Perfect Competition: Microeconomics Study Notes

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Four Market Model Summary: Perfect Competition

Characteristics of Perfect Competition

The Demand Curve

Competitive Markets

Revenue, Cost, and Profit

Perfect Competition Profit on the Graph

Short Run Shutdown Decision

Long Run Entry and Exit Decision

Individual Supply Curve in the Short Run and Long Run

Market Supply Curve in the Short Run and Long Run

Movement Along a Supply Curve

Market Equilibrium

Long Run Equilibrium

Perfect Competition and Efficiency

Characteristics of Monopoly

Monopoly Revenue

Monopoly Profit on the Graph

Monopoly Efficiency and Deadweight Loss

Price Discrimination

Price Discrimination

Antitrust Laws and Government Regulation of Monopolies