Market Structures in Economics

MARKET STRUCTURES

Definition of Market Structures

  • Market structure refers to how different industries are classified and differentiated based on:

    • The degree and nature of competition for services and goods.

Types of Market Structures

  1. Perfect Competition

    • Many firms exist.

    • No control over price.

    • Products are identical (homogeneous).

    • No barriers to entry.

  2. Monopoly

    • One firm exists.

    • Firm has complete control over price.

    • Only one kind of good is produced.

    • Impossible barriers to entry.

  3. Oligopoly

    • A few firms exist (limited number).

    • Some control over price due to potential collusion.

    • Products can be either identical or differentiated.

    • High barriers to entry.

  4. Monopolistic Competition

    • Many firms present, but based on product differentiation.

    • Some control over price depending on product differentiation.

    • Goods can be identical or differentiated.

    • Some barriers to entry exist, but are not insurmountable.

Market Structure Comparison Chart

Market Structure

Number of Firms

Control Over Price

Type of Goods

Barriers to Entry

Perfect Competition

Many

No

Identical

None

Monopoly

One

Yes

Only ONE kind

Impossible

Oligopoly

Few

Some Control (due to collusion)

Identical or differentiated

High

Monopolistic Competition

Many

Some (based on product differentiation)

Identical or differentiated

Some

Real World Applications

  • Think-Pair-Share Activity: Search for existing examples of businesses that fit under different market structures, both locally and internationally.

Perfect Competition

  • Characteristics of Perfect Competition:

    • Large number of firms and buyers.

    • Sellers provide identical products (homogeneous).

    • All firms act as price takers.

    • No cost of entry or exit for firms.

Imperfect Competition

  • Barriers to Entry: Factors that hinder new firms from entering an industry, including:

    1. High Cost of Entry.

    2. Legal Restrictions: e.g., patents, franchised monopolies, natural monopolies, import restrictions.

    3. Advertising, Product Differentiation, and Brand Loyalty: creating a competitive edge for existing brands.

Specific Barriers and Definitions
  • Patent: A legal document granting exclusive intellectual property rights over a specific invention, encouraging innovation.

  • Franchise: A business model where the operator pays fees to use the brand name and resources of a parent company.

  • Import Restrictions: Tariff and non-tariff barriers imposed to control the volume of goods imported.

  • Tariff: A tax on imported goods intended to influence trade, raise revenue or protect local industries.

Monopoly

  • Definition: A market structure with only one firm producing goods with no substitutes, characterized by:

    • Impossible barriers to entry.

    • Limited consumer choice and higher prices.

  • Example: Meralco (energy provider).

Oligopoly

  • Characteristics:

    • Few dominant firms in the market.

    • Products could be homogeneous or differentiated.

    • Firms' decisions depend significantly on the actions of other firms.

    • Difficult entry into the market.

Collusion in Oligopolies
  • Collusion: Legal agreements among firms that typically compete against one another, to gain an unfair market advantage.

    • A Cartel consists of independent businesses or organizations that collude to manipulate prices.

Monopolistic Competition

  • Definition: A market structure with many firms whose goods are close substitutes but feature high product differentiation.

  • Entry into the market is relatively easy.

  • Examples: Fast food chains (Subway, McDonald's, Taco Bell, Tim Hortons, Dunkin' Donuts).

Branding and Market Influence

  • Branding: An important aspect of marketing that delivers messages, creates user loyalty, confirms credibility, and emotionally connects with consumers.

  • Product Differentiation: A marketing strategy to distinguish a company’s products from competitors.

  • Brand Loyalty: The tendency of consumers to continually purchase the same brand despite alternatives.

Market Structure Recap Table

Market Structure

Number of Firms

Control Over Price

Type of Goods

Barriers to Entry

Perfect Competition

Many

No

Identical

None

Monopoly

One

Yes

Only ONE kind

Impossible

Oligopoly

Few

Some Control (due to collusion)

Identical or differentiated

High

Monopolistic Competition

Many

Some (based on product differentiation)

Identical or differentiated

Some

Synthesis Question

  • Reflect on the implications of brands endorsing problematic personalities. Consider the potential impact on branding or marketing and provide a rationale.