Business Economics - Oligopoly

What is Oligopoly?

  • Dominated by a few large firms.
  • Examples: global motor industry (Toyota, Volkswagen, GM, Renault-Nissan, Hyundai, Ford).
  • Smaller firms survive by supplying market niches.

Features of Oligopoly

  • Few Firms: Typically 3-6 firms.
  • Large Firms Dominate: Control a large market share and influence prices.
  • Different Products: Products are close substitutes with some differentiation (style, size, features).
  • Barriers to Entry: High set-up costs and strong branding discourage new entrants.

Collusion

  • Agreements to restrict competition (illegal in many countries).
  • Forms of collusion:
    • Geographic market sharing.
    • Price fixing.
    • Output restriction.

Non-Price Competition

  • Firms avoid price wars through advertising, promotions, branding, and product differentiation.

Price Competition

  • Prices often remain stable due to fear of price wars.
  • Interdependence: actions of one firm impact others.
  • Price wars can occur but are usually short-lived.

Advantages of Oligopoly

  • Choice: Introduction of new brands.
  • Quality: Product differentiation can lead to superior quality.
  • Economies of Scale: Cost savings passed to consumers as lower prices.
  • Innovation: Resources for investment in R&D.

Disadvantages of Oligopoly

  • Collusion: Higher prices and lack of choice for consumers.
  • Cartels: Firms or countries agree on pricing or output (illegal in USA & EU). Example: OPEC.
  • Price Wars: While beneficial in the short term, can eliminate firms and reduce competition long term.