When Regulating Commerce Becomes Controlling It
by
August 6, 2026

When Regulating Commerce Becomes Controlling It

The Constitution gives Congress the authority to regulate commerce among the states. But what did the nation’s founders understand “regulate” to mean — and how did a provision intended to facilitate trade become the basis for extensive federal control over economic activity?

Northwood University Economics Professors Dr. Alex Tokarev and Dr. Dale Matcheck join Stossel TV producer Kristin Tokarev in exploring those questions in a new essay featured by Constituting America.

Interstate Commerce, the Sherman Antitrust Act, and Popular Consent” examines the original purpose of the Commerce Clause, the rise of federal antitrust regulation and the consequences of concentrating economic authority in Washington.

The authors explain that, under the Articles of Confederation, states imposed tariffs and other barriers on commerce with one another. The Constitution empowered Congress to address that fragmentation and preserve a national marketplace in which people could exchange goods across state lines without political obstruction.

In their analysis, the Commerce Clause was intended to make commerce more regular by removing government-created barriers — not to give federal officials broad authority to direct private economic decisions.

The essay traces how that understanding began to change during the Progressive Era, when public concern about the power and conduct of large corporations helped produce the Interstate Commerce Act of 1887 and the Sherman Antitrust Act of 1890.

Although promoted as protections for consumers and competition, the authors argue that these measures frequently produced unintended consequences. Regulations could be influenced or captured by established businesses, allowing politically connected companies to use government power to limit competitors rather than serve consumers.

The authors also examine how subsequent Supreme Court decisions substantially broadened the federal government’s interpretation of interstate commerce. They highlight Wickard v. Filburn, a 1942 case involving wheat grown for personal use, and Gonzales v. Raich, a 2005 case involving homegrown medical marijuana.

Together, the cases illustrate how activities that neither involved a commercial sale nor crossed state lines could nevertheless be regulated because of their asserted effects on the broader national market.

The essay raises a question central to both constitutional government and Northwood University’s institutional philosophy, The Northwood Idea: When does government protect a free and competitive marketplace, and when does its intervention undermine the liberty, individual responsibility and voluntary exchange that allow such a marketplace to flourish?

For the authors, the answer requires returning to the principle of limited, enumerated government power. A government operating by popular consent must remain bound by constitutional limits — particularly when exercising authority over the economic choices of private citizens.

Dr. Alex Tokarev is an associate professor of economics and philosophy at Northwood University. Dr. Dale Matcheck is a professor and chair of Northwood’s Economics Department. Kristin Tokarev is a Northwood alumna and producer for Stossel TV.

Read “Interstate Commerce, the Sherman Antitrust Act, and Popular Consent” through Constituting America here.

Want more? Get stories like this delivered straight to your inbox.

Thank you, we'll keep you informed!