Difference Between Perfect Competition and Monopoly

Difference Between Perfect Competition and Monopoly

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Chanchal
Chanchal Aggarwal
Senior Executive Content
Updated on Jun 18, 2024 17:48 IST

Perfect Competition and Monopoly represent opposite market structures. In perfect competition, numerous small firms compete against each other, and none can influence the market price. Conversely, a monopoly exists when a single company dominates the market, possessing significant control over the price and supply of a product or service. Let's find out the difference between Perfect Competition and Monopoly. 

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Two terms often come up regarding market structures: perfect competition and Monopoly. While both involve a single seller and many buyers, the similarities end there. Monopoly and Perfect Competition are types of markets on the opposite ends of the spectrum, with vastly different implications for consumers and firms. This article will explore the significant difference between perfect competition and monopoly and the impact these differences can have on market outcomes.

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Table of Content

Difference between Perfect Competition and Monopoly

Parameters Perfect Competition Monopoly
Meaning Perfect competition is a market structure in which many small firms compete with each other, and there are no barriers to entry or exit from the market. A monopoly is a market structure in which a single firm controls the entire market for a particular product or service.
Number of Sellers Very large numbers of sellers. The market has a single seller
Number of Products Homogeneous products No close substitutes in the market. 
Price Uniform price as each firm in this market is a price-taker. Possibility of price discrimination due to firms in this market being price makers. 
Selling Cost No selling costs are incurred. Only informative selling costs are incurred. 
Level of Knowledge Perfect market knowledge. Imperfect market knowledge
Entry and exit firms Freedom of entry and exit of the firms. Restrictions on both entry of new firms and exit of old firms.
Demand Curve The perfectly elastic demand curve Less elastic and has a downward-sloping demand curve

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What is Perfect Competition?

Perfect competition is a market structure in which many small firms compete. Also, there are no barriers to entry or exit from the market. In a perfectly competitive market, all firms sell identical products. Moreover, buyers and sellers have perfect information about the market conditions, including prices and quality of goods.

In a perfectly competitive market, no individual firm can influence the market price of the good or service they are selling, as they are price takers rather than price makers. It is rather the intersection of supply and demand curves that determines what the market price is.

Example:
Let’s take the example of packaged drinking water. Brands like Bisleri, Aquafina, Kinley, and numerous local brands compete. Each brand offers similar products – safe, clean bottled water – and consumers often choose based on price and availability. No single brand controls the market price, and new brands can enter the market with relative ease, reflecting the traits of perfect competition.

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What is Monopoly?

A monopoly is a market structure in which a single firm controls the entire market for a particular product or service. This gives the firm the power to control the price of the product or service. Because no close substitutes are available from other firms.

In a monopoly, high barriers to entry prevent other firms from entering the market and competing with the monopolist. These barriers can take many forms, such as legal restrictions, control of essential resources, or economies of scale. They make it difficult for small firms to compete.

Example:

An example of a monopoly relevant to the Indian audience is the Indian Railways. A state-owned enterprise and the sole provider of rail transport in India. With no competition, Indian Railways monopolises the country’s rail transportation. It controls the pricing, schedules, and all other aspects of rail travel. It offers freight-to-passenger trains services, connecting diverse regions nationwide. It plays a crucial role in India’s transportation infrastructure.

Key Differences: Perfect Competition and Monopoly

  • Perfect competition and monopoly are different market structures representing opposite ends of the spectrum. The main difference between them is the level of competition in the market.
  • Perfect competition refers to a market structure where many buyers and sellers sell homogeneous products. This implies no differentiation between the products sold by different firms.
  • Monopoly refers to a market structure where only one seller controls the entire market. In a monopoly, the seller has complete control over the price and can charge whatever they want.
  • No single seller or buyer significantly influences the price in a perfectly competitive market. Also, each firm is a price taker. Entry or exit barriers in a perfectly competitive market in less. All firms have access to the same technology and resources.
  • On the other hand, Barriers to entry are high in a monopoly. Patents, copyrights, and government licenses prevent other firms from entering the market.

Some other key differences between perfect competition and monopoly include:

Product differentiation: In a perfectly competitive market, all products are homogeneous, whereas, in a monopoly, the product sold by the monopoly may be differentiated from those sold by other firms.

Pricing: In a perfectly competitive market, market forces of supply and demand determine the prices, whereas, in a monopoly, the price is set by the seller based on their own profit-maximizing considerations.

Profit: In a perfectly competitive market, firms make zero economic profit in the long run, whereas in a monopoly, the seller can earn significant economic profits.

Conclusion

Perfect competition is a market structure characterized by many buyers and sellers. Additionally, products are homogeneous, and no barriers to entry or exit. In contrast, a monopoly is a market structure characterized by a single seller, differentiated products, and high barriers to entry.

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FAQs

What is the main difference between perfect competition and monopoly?

Perfect competition is a market structure with numerous sellers and buyers, promoting competition and price determination. In contrast, a monopoly involves a single seller dominating the market, controlling prices and limiting competition.

How do perfect competition and monopoly differ in terms of number of sellers?

Perfect competition features a large number of sellers, each having a negligible market share. In contrast, monopoly consists of a single seller with no direct competitors.

What is the impact of entry barriers in perfect competition and monopoly?

Perfect competition typically has low or no entry barriers, allowing new firms to enter the market easily. Monopoly, however, maintains high entry barriers, making it difficult for new competitors to enter and challenge the dominant firm.

How does pricing differ between perfect competition and monopoly?

In perfect competition, prices are determined by the market forces of supply and demand. In a monopoly, the sole seller has the power to set prices independently, often leading to higher prices and reduced consumer choice.

About the Author
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Chanchal Aggarwal
Senior Executive Content

Chanchal is a creative and enthusiastic content creator who enjoys writing research-driven, audience-specific and engaging content. Her curiosity for learning and exploring makes her a suitable writer for a variety ... Read Full Bio