The practice of scheming with other companies to control prices is broadly known as price fixing. This activity represents a form of collusion where competitors agree not to compete on price, thereby distorting the natural forces of the free market. Price fixing is a serious economic crime because it directly harms consumers by artificially inflating costs and limiting product choices. Understanding this term is the first step toward recognizing and preventing anti-competitive behavior in the economy.
The Term: Price Fixing
Price fixing is a specific, formal, or informal agreement among business competitors to raise, lower, maintain, or stabilize the price of a product or service. This agreement does not need to be a written contract; it can be an understanding inferred from the conduct of the companies involved. When competitors agree to restrict competition, the resulting prices do not accurately reflect the market’s supply and demand dynamics. The defining characteristic is the existence of a conspiracy between participants on the same side of a market, such as sellers or buyers.
This type of horizontal agreement—between companies that operate at the same level of the supply chain—is considered a per se violation of antitrust law. The designation per se means that the act itself is inherently illegal, regardless of the intent of the parties or the justification they might offer. Simply proving that the price-fixing agreement occurred is sufficient to establish a violation. This strict legal standard distinguishes price fixing from general collusion, making it one of the most vigorously prosecuted antitrust offenses.
The Mechanics of Price Fixing
Price-fixing schemes are often secret, requiring competitors to coordinate their actions using indirect methods that extend far beyond simply agreeing on a final price. These methods are designed to eliminate independent price setting, which is the cornerstone of a competitive market. These tactics ensure that the total cost to the customer is controlled and stabilized across the conspiring firms.
Setting Minimum or Maximum Prices
One direct method involves competitors agreeing to establish a price floor or a price ceiling. An agreement to set a minimum price prevents companies from undercutting one another, which removes the incentive for firms to compete by offering lower prices. Conversely, setting a maximum price can eliminate competition from high-quality providers who require higher prices to cover production costs. Both tactics interfere with each company’s ability to set its prices freely, which is the fundamental requirement of antitrust law.
Standardizing Credit or Warranty Terms
Price fixers coordinate on non-price factors to effectively reduce competition on the total cost of a product or service. This involves standardizing the terms of sale, such as the length of warranties, the amount of trade-in allowances, or the duration of credit terms offered to customers. By aligning these specific financial terms, competitors ensure that a customer cannot gain a financial advantage by choosing one company over another. This makes the overall package offered by each company virtually identical, reducing the competitive pressure that would otherwise drive innovation in customer service or financing.
Agreeing on Specific Discounts or Rebates
Competitors coordinate special offers or incentives provided to customers, thereby maintaining overall price stability. This can include agreeing to limit the percentage of a discount, eliminating specific rebate programs, or imposing mandatory surcharges. By coordinating these adjustments, the companies ensure that any price relief offered to the customer is uniform across the market. This coordination prevents any single competitor from gaining a market advantage through aggressive promotional pricing.
Controlling Production Levels
An indirect method of controlling prices is agreeing to limit the total supply of a product or service available in the market. This is known as controlling production quotas or purposefully reducing output. By restricting the supply, the conspirators create an artificial scarcity, which naturally drives up the market price without an explicit agreement on the final price point. This manipulation of supply allows prices to be artificially inflated, directly benefiting the colluding companies.
Why Price Fixing Is Illegal Under Antitrust Law
Price fixing is illegal because it fundamentally undermines the competitive process that forms the basis of a free market economy. The prohibition is rooted in federal legislation, primarily the Sherman Antitrust Act of 1890, which outlaws contracts, combinations, or conspiracies that unreasonably restrain trade. The primary focus of this law is to preserve a competitive marketplace to protect consumers from abuses like artificially high pricing.
When companies agree to fix prices, they eliminate the need to compete on quality, service, or cost efficiency. This lack of competition harms consumers by causing them to pay more for goods and services than they would in a truly competitive environment. Economic estimates suggest these practices can raise the price of a product or service by more than 10 percent. Furthermore, price fixing stifles innovation, as firms no longer need to develop better products or more efficient methods to attract customers. The resulting inflated costs and reduced choice distort the allocation of societal resources, leading to overall economic inefficiency.
The Severe Penalties for Price Fixing
Violating federal antitrust laws, particularly through price fixing, results in significant consequences for both corporations and individuals. For corporations, the penalty under the Sherman Act can be up to $100 million per violation. This fine can be escalated under the alternative fine provision, which permits a fine of up to twice the gross financial gain the conspirators achieved or twice the loss suffered by the victims, whichever is greater. This potential for exponentially higher fines serves as a financial deterrent for large enterprises.
Individuals who participate in a price-fixing conspiracy face felony criminal charges, including up to 10 years in federal prison and a fine of up to $1 million per violation. These criminal penalties are often coupled with other related charges, such as conspiracy or wire fraud. Beyond government prosecution, companies face substantial exposure to civil litigation from victims harmed by the scheme. These civil lawsuits often seek treble damages, meaning victims can recover three times the amount of actual damages they suffered due to the price-fixing scheme.
Recognizing and Reporting Price Fixing
Detecting price-fixing schemes is challenging because they are inherently secret, but several warning signs indicate collusion:
- A sudden, uniform increase in prices among all direct competitors without a corresponding increase in production costs or demand.
- Competitors submitting standardized or suspicious bids for contracts, such as identical or high, unexplained amounts.
- Suspicious language, such as a competitor stating that a customer or contract “belongs” to another company, suggesting market allocation or bid-rigging.
Individuals who suspect price fixing should report concerns to governmental authorities. The primary federal bodies responsible for investigating these crimes are the U.S. Department of Justice (DOJ) Antitrust Division and the Federal Trade Commission (FTC). The DOJ also offers a Leniency Program, which provides immunity from criminal prosecution to the first company or individual in a conspiracy to self-report and cooperate.

