Michael S. Knoll

Michael Knoll is the Theodore K. Warner Professor of Law & Professor of Real Estate and the Co-Director of Center for Tax Law and Policy at the University of Pennsylvania Law School. Much of his recent research involves the application of finance principles to questions of international tax policy, especially the connection between taxation and competitiveness.

For Now, Court Is Cool with California in Charge
Opinion | Process | Process | Process Jul 11, 2023

For Now, Court Is Cool with California in Charge

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The Supreme Court narrowly rejects a Dormant Commerce Clause challenge to a California pork law.

Is it Kosher for California to Ban Out-of-State Pork?
Opinion | Process | Process | Process Dec 5, 2022

Is it Kosher for California to Ban Out-of-State Pork?

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The U.S. Supreme Court faces choices in deciding a case pivotal to state regulation and interstate commerce.

Is the Biggest Supreme Court Case This Term About Bacon?
Opinion | Process | Process | Process Nov 14, 2022

Is the Biggest Supreme Court Case This Term About Bacon?

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In National Pork Council v. Ross, the Court questions whether states can ban products for moral reasons.

The Implications of the Supreme Court’s Wayfair Decision
Opinion | Business | Business | Business Jul 24, 2018

The Implications of the Supreme Court’s Wayfair Decision

In overruling a key barrier to states taxing Internet sales, the Court raises questions for future litigation.