What is the Difference Between Monopoly and Oligopoly?

🆚 Go to Comparative Table 🆚

The main difference between a monopoly and an oligopoly lies in the number of companies controlling the market and the level of competition. Here are the key differences:

  • Monopoly: A monopoly occurs when a single company produces a product or service and controls the market with no close substitute. This company has the power to influence market prices and decisions, and consumers have limited choices.
  • Oligopoly: An oligopoly is a market structure where a small number of relatively large companies produce similar, but slightly different goods. These companies have some control over the prices they charge, but because their products are similar, when one company lowers prices, the others follow.

Both monopolies and oligopolies are examples of imperfect competition, as they involve significant barriers to entry that prevent other enterprises from competing. In a monopoly, there is no competition among the sellers, while in an oligopoly, there are few sellers in the market, and the level of competition is intense.

In terms of pricing, monopolistic markets may quote high prices since there is no other competitor to fear from, allowing the seller to maximize their profits. In contrast, oligopoly markets ensure competitive pricing, resulting in fair prices for the consumer.

Comparative Table: Monopoly vs Oligopoly

Here is a table highlighting the differences between monopoly and oligopoly:

Feature Monopoly Oligopoly
Definition A market structure where a single company dominates the market and produces goods with no close substitute. A market structure where a small number of relatively large companies produce similar, but slightly different goods, and compete with each other.
Number of Sellers One Few
Market Share 100% Variable, but significant
Competition None, as there is only one seller Intense, due to the few sellers
Pricing Power Ability to influence market prices and decisions Some control over price, but limited due to competition from other sellers
Consumer Choice Limited, as consumers have no alternative options Various product choices, driven by price, customer preference, and brand loyalty
Barriers to Entry High, preventing other enterprises from competing High, preventing new firms from entering the market easily
Legality Can operate unencumbered unless they violate anti-competition laws Can operate unencumbered unless they violate anti-competition laws

In summary, a monopoly is a market structure where a single company has complete control over the market, while an oligopoly is a market structure where a few relatively large companies compete with each other. Both market structures have high barriers to entry and can lead to companies having significant market power.