The political momentum for these proposals is clear. In recent months, Senators Ben Ray Luján (D-NM) and Jeff Merkley (D-OR) introduced legislation aimed at banning technologies and practices that result in price discrimination. Senator Elizabeth Warren (D-MA) has repeatedly pushed for grocery price controls, while former Vice President Kamala Harris advocated for a federal ban on grocery price gouging during her 2024 presidential campaign. At the local level, New York City Mayor Zohran Mamdani has proposed spending $70 million on government-run grocery stores, and New Jersey Governor-elect Mikie Sherrill has vowed to cap electricity rates.
Public support for such interventions appears robust. A recent poll from the Consumer Action for a Strong Economy found that 27 percent of Americans identify groceries as their single largest affordability concern. This aligns with a Pew Research survey indicating that 66 percent of Americans are very concerned about the price of goods. For many voters, the demand is simple: make essential items cheaper immediately.
The Economic Case Against Price Controls
However, economists largely view price controls as counterproductive. The core economic argument is that prices function as signals in a competitive market. When the price of a good rises, it indicates either increased scarcity or higher demand. These price signals encourage producers to increase supply and consumers to adjust their behavior, ultimately restoring equilibrium. Artificially capping prices disrupts this mechanism. By removing the incentive for producers to increase output in response to high demand, price controls discourage investment and can lead to structural shortages.
Groceries are particularly vulnerable to these distortions. According to New York University data, retail grocery profit margins average just 1.3 percent. When prices are artificially restricted, stores have virtually no cushion to absorb losses. This is compounded by the perishable nature of food, which makes inventory risky and supply highly sensitive to price fluctuations. The food supply chain is also complex, involving multiple farmers, processors, packagers, shippers, and wholesalers. In a market where timing is critical and margins are thin, even small distortions in pricing can have outsized consequences, often resulting in empty shelves rather than lower bills.
“Fixing prices artificially distorts the incentives that guide supply and demand, discourages investment, and often produces shortages or surpluses rather than making goods more accessible.” — Cato Institute
Historical Precedents of Failure
Economic history offers a cautionary tale that repeats across decades. The most prominent example is the federal raisin marketing order created under the Agricultural Marketing Agreement Act of 1937. This New Deal-era program required growers in certain years to divert a portion of their crop into a government-controlled reserve to limit supply and support prices. While the program succeeded in withholding part of the crop from sale during large harvests to support prices, it failed to reliably increase grower income. Farmers were restricted from selling their entire harvest and often received little or no payment for the share diverted to the reserve. The system persisted for decades until the Supreme Court ended the program in its 2015 ruling in Horne v. Department of Agriculture.
Price controls were also a staple of World War II economic policy. The Emergency Price Control Act of 1942 imposed price limits across multiple industries, including food. While the government succeeded in stabilizing nominal prices, the policy exacerbated shortages by 7.1 percent. The data demonstrates a consistent pattern: when the government fixes prices below the market-clearing level, the quantity supplied falls short of demand.
Some proponents, including former Biden administration official Bharat Ramamurti and economist Neale Mahoney, argue that price controls can be viable if implemented as temporary measures. They suggest that while long-term affordability requires supply-side reforms—such as increasing the production of housing or energy—price caps can provide short-term relief while those structural changes take effect. Critics, however, argue that this “temporary” distinction is difficult to maintain in practice and that the initial distortion of market signals causes immediate damage to investor confidence and supply chain reliability.
For now, the debate remains unresolved between political pressure for immediate consumer relief and economic consensus that supply-side solutions are the only sustainable path to affordability. As legislative proposals advance, the focus will likely shift to the implementation details, particularly how long these controls are intended to last and how they will interact with existing supply chain dynamics.
