perfect competition
(noun)
A type of market with many consumers and producers, all of whom are price takers
Examples of perfect competition in the following topics:
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Definition of Perfect Competition
- Perfect competition is a market structure that leads to the Pareto-efficient allocation of economic resources.
- Perfect competition: An industry structure in which there are many firms, none large enough to influence the industry, producing homogeneous products.
- Agriculture comes close to being perfectly competitive.
- Perfect competition leads to the Pareto-efficient allocation of economic resources.
- Both buyers and sellers have perfect information about the price, utility, quality, and production methods of products.
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The Demand Curve in Perfect Competition
- A perfectly competitive firm faces a demand curve is a horizontal line equal to the equilibrium price of the entire market.
- Price is determined by the intersection of market demand and market supply; individual firms do not have any influence on the market price in perfect competition.
- Individual firms are forced to charge the equilibrium price of the market or consumers will purchase the product from the numerous other firms in the market charging a lower price (keep in mind the key conditions of perfect competition).
- The demand curve for a firm in a perfectly competitive market varies significantly from that of the entire market.The market demand curve slopes downward, while the perfectly competitive firm's demand curve is a horizontal line equal to the equilibrium price of the entire market.
- In a perfectly competitive market, firms cannot decrease their product price without making a negative profit.
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Market Differences Between Monopoly and Perfect Competition
- At one extreme is perfect competition.
- In a perfectly competitive market, there are many producers and consumers, no barriers to enter and exit the market, perfectly homogeneous goods, perfect information, and well-defined property rights.
- In reality there are few industries that are truly perfectly competitive, but some come very close.
- Monopoly and perfect competition mark the two extremes of market structures, but there are some similarities between firms in a perfectly competitive market and monopoly firms.
- Perfect competition produces an equilibrium in which the price and quantity of a good is economically efficient.
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Conditions of Perfect Competition
- The concept of perfect competition applies when there are many producers and consumers in the market and no single company can influence the pricing.
- A perfectly competitive market has the following characteristics:
- All goods in a perfectly competitive market are considered perfect substitutes, and the demand curve is perfectly elastic for each of the small, individual firms that participate in the market.
- A firm in a competitive market wants to maximize profits just like any other firm.
- For all firms in a competitive market, both AR and MR will be equal to the price.
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Monopolistic Competition Compared to Perfect Competition
- The key difference between perfectly competitive markets and monopolistically competitive ones is efficiency.
- Perfect competition and monopolistic competition are two types of economic markets.
- One of the key similarities that perfectly competitive and monopolistically competitive markets share is elasticity of demand in the long-run.
- In a perfectly competitive market products are perfect substitutes for each other.
- In a monopolistic competitive market there are few barriers to entry and exit, but still more than in a perfectly competitive market.
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Clearing the Market at Equilibrium Price and Quantity
- When a market achieves perfect equilibrium there is no excess supply or demand, which theoretically results in a market clearing.
- This definition requires a variety of assumptions which simplify the complexities of real markets to coincide with a more theoretical framework, most centrally the assumptions of perfect competition and Say's Law:
- Perfect competition is a market where the price determined for a given good or service is not affected by external forces or competition in a way that allows incumbents (companies) to attain market influence.
- While this concept of market clearing resonates well in theory, the actual execution of markets is very rarely perfect.
- Even in static markets there is competitive consolidation that allows companies to charge differing price points than that of the equilibrium.
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Demand Curve
- The demand curve in a monopolistic competitive market slopes downward, which has several important implications for firms in this market.
- The demand curve of a monopolistic competitive market slopes downward.
- The demand curve for an individual firm is downward sloping in monopolistic competition, in contrast to perfect competition where the firm's individual demand curve is perfectly elastic.
- Monopolistically competitive firms maximize their profit when they produce at a level where its marginal costs equals its marginal revenues.
- Explain how the shape of the demand curve affects the firms that exist in a market with monopolistic competition
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Defining Monopolistic Competition
- Monopolistic competition is a type of imperfect competition such that many producers sell products that are differentiated from one another.
- Monopolistic competition is a type of imperfect competition such that many producers sell products that are differentiated from one another as goods but not perfect substitutes (such as from branding, quality, or location).
- Unlike in perfect competition, firms that are monopolistically competitive maintain spare capacity.
- Models of monopolistic competition are often used to model industries.
- Monopolistic competition is different from a monopoly.
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Characteristics of Pure Competition
- The idealized purely competitive market insures that no buyer or seller has any market power or ability to influence the price.
- The sellers in a purely competitive market are price takers.
- Sellers cannot charge a price above the market price because sellers see all other goods in the market as perfect substitutes.
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Verbal Aspect: Simple, Progressive, Perfect, and Perfect Progressive