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Market Power, Barriers to Entry, and Natural Monopolies

Learn about market power, barriers to entry, natural monopolies and how they enable supracompetitive prices.

Transcript

In this lesson, we’ll learn about market power, barriers to entry, and natural monopolies and how they enable supracompetitive prices. 

I.               Market Power

Imperfect competition exists when one or more actors exercise market power. Market power is the ability to raise price above marginal cost over the long term, thus allowing the seller to earn an economic profit. It can be most easily exercised by a monopoly,...

Lessons

1. Welcome to Antitrust
3. The Scope of Antitrust Law
  • Interstate Commerce, Overseas Commerce, and Organized Labor
  • State Action
  • First Amendment and Other Immunities
4. Horizontal Restraints
5. Vertical Restraints
6. Monopolization
  • Monopolies and Monopolization
  • Monopolistic Practices
  • Monopolization, Attempted Monopolization, and Conspiracy to Monopolize
7. Price Discrimination
  • Pure Price Discrimination
  • Brokerage Practices and Promotional Allowance Discrimination
  • Liability and Affirmative Defenses
8. Mergers and Antitrust Enforcement
9. Global Competition Law and Patents