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Predatory pricing

Predatory pricing is when a firm sets prices very low to drive rivals out or discourage new entry. In Intermediate Microeconomic Theory, it comes up in monopoly, barriers to entry, and contestable market analysis.

Last updated July 2026•Fiveable Content Team

What is Predatory pricing?

Predatory pricing is a firm’s strategy of charging a very low price for a while in order to weaken rivals, force them out, or make new firms think twice about entering the market. In Intermediate Microeconomic Theory, it is not just “cheap pricing.” It is pricing with a strategic purpose, tied to market power and future competition.

The basic idea is simple: a dominant firm may accept short-term losses or very small profits if doing so makes the market safer for its long-run monopoly position. If smaller competitors cannot match the low price for long, they may exit. If potential entrants expect that outcome, they may never enter at all.

That is why predatory pricing matters most in markets where one firm already has an advantage. A company with deep pockets, strong brand recognition, or lower costs can survive a price fight longer than a weaker rival. This is especially believable when the market has high fixed costs and low marginal costs, since the incumbent can keep prices low while still covering a lot of day-to-day production cost.

The strategy is closely tied to barriers to entry. If it is hard for a new firm to raise money, get licenses, build distribution, or attract customers, then the threat of predatory pricing becomes more effective. The market may look competitive in the moment because prices are low, but the low price can be part of a plan to keep the market closed.

In micro theory, this term also connects to a harder question: when is a low price just normal competition, and when is it predatory? Real firms often cut prices for lots of reasons, including inventory sales, seasonal demand, or competitive pressure. What makes predatory pricing different is the expected payoff after rivals are weakened or eliminated. That future payoff is what turns a short-run pricing move into a market power strategy.

Why Predatory pricing matters in Intermediate Microeconomic Theory

Predatory pricing shows how price can be used as a strategic weapon, not just a market signal. That makes it a useful concept anytime you are comparing monopoly behavior with competitive behavior in Intermediate Microeconomic Theory.

It also gives you a way to think about welfare and consumer welfare more carefully. Low prices can look good for buyers right now, but if those prices are aimed at creating or protecting monopoly power, the long-run outcome may be worse: fewer choices, higher prices later, and less pressure to improve quality.

The term is also a bridge between market structure and policy. A market can seem competitive on the surface, yet still be vulnerable if entry is hard and one firm can absorb losses longer than others. That is why predatory pricing comes up alongside barriers to entry, antitrust laws, and contestable market logic.

In problem sets or case questions, this term helps you explain why a firm would ever sell below a comfortable profit-maximizing price. The answer is usually not confusion or charity, but strategy. Once you see that, you can better interpret the firm’s behavior in monopoly and entry-deterrence models.

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How Predatory pricing connects across the course

Monopoly

Predatory pricing makes the most sense when a firm already has monopoly power or is trying to protect it. A monopoly can sometimes tolerate short-run losses because it expects to recover them later through market dominance. This connection is why the term belongs with monopoly behavior, not just ordinary price competition.

Barriers to entry

Predatory pricing works better when it is hard for new firms to enter or return after leaving. If entry is easy, a low-price campaign may only delay competition, not remove it. In micro theory, the strength of the threat depends a lot on how costly and difficult entry is.

Limit Pricing

Both predatory pricing and limit pricing are about discouraging entry, but they work differently. Limit pricing keeps the price low enough that entry is not attractive, while predatory pricing often involves aggressively low prices meant to punish rivals already in the market. That distinction shows up in theory questions and market structure comparisons.

Antitrust Laws

Predatory pricing can raise legal concerns because it may be used to preserve or create monopoly power. In economic analysis, you often ask whether the low price is normal competition or an exclusionary tactic. Antitrust rules are the policy side of that question.

Is Predatory pricing on the Intermediate Microeconomic Theory exam?

A quiz question or problem set might give you a market story and ask whether a firm is competing normally or trying to deter entry. Your job is to identify the strategic goal behind the low price, then connect it to monopoly power, barriers to entry, and possible long-run consumer harm. If the prompt gives cost conditions, use them to judge whether the incumbent can survive losses longer than rivals. In a written answer, make the distinction between short-run consumer benefit and long-run market concentration. If the course uses graphs or cases, you may also explain why low price alone does not prove predation, since firms cut prices for many competitive reasons.

Predatory pricing vs Limit Pricing

These terms both involve low prices and entry deterrence, so they get mixed up a lot. Limit pricing is mainly about setting a price low enough to keep entrants out before they arrive, while predatory pricing usually means slashing prices to damage existing rivals or scare off entrants after the threat is more immediate.

Key things to remember about Predatory pricing

  • Predatory pricing is a strategic low-price move meant to weaken rivals or block entry, not just a sale or discount.

  • The term matters most in monopoly and entry-deterrence analysis because the firm is thinking about future market power, not only current profit.

  • The strategy is more believable when a firm has deep financial resources and when barriers to entry make recovery hard for competitors.

  • Low prices can be good for consumers in the short run, but predatory pricing can reduce consumer welfare later if it leads to monopoly power.

  • In microeconomics, you should separate normal competitive pricing from pricing that is meant to exclude rivals.

Frequently asked questions about Predatory pricing

What is predatory pricing in Intermediate Microeconomic Theory?

It is when a firm lowers prices far enough to hurt competitors or keep new firms out of the market. In micro theory, the big idea is strategic behavior: the firm accepts short-term pain to protect long-run market power. It shows up most clearly in monopoly and barriers to entry topics.

How is predatory pricing different from a price war?

A price war is a broader term for firms undercutting each other, often because of rivalry or competition for customers. Predatory pricing is more specific, because the low price is aimed at eliminating rivals or deterring entry. A price war can be ordinary competition, while predatory pricing has an exclusionary goal.

Why is predatory pricing associated with monopoly?

A monopoly or near-monopoly firm is more likely to have the resources to sustain losses and the incentive to protect its market position. If rivals exit, the firm can later raise prices or maintain dominance. That is why the term is usually discussed alongside monopoly behavior and barriers to entry.

Can low prices alone prove predatory pricing?

No. Low prices can come from competition, sales, efficiency, or demand changes. To call it predatory, you usually need evidence that the firm is trying to exclude rivals and expects to benefit later from reduced competition. That is the tricky part in both theory and policy analysis.