Cato Studies

Of Special Note

What Is Justice?

Political Philosophy: An Introductio

Political Philosophy: An Introduction is the latest in a series of self-paced, online guides from – a project of the Cato Institute. The goal of political philosophy is to determine the standards by which we judge different institutions good or bad, just or unjust. Political Philosophy is a primer on major theories of justice, arguments philosophers have made for and against them, and to how to be more thoughtful and rigorous in our own thinking. Guides – videos and accompanying text – are detailed at – and are also available through online retailers nationwide.

Special! 10 Copies for $10

Cato Pocket Constitution

To encourage people everywhere to better understand and appreciate the principles of government that are set forth in America’s founding documents, the Cato Institute published this pocket-size edition.

Now Available

The Libertarian Mind Audiobook

The Libertarian Mind, by David Boaz, longtime executive vice president of the Cato Institute, is the best available guide to the history, ideas, and growth of libertarianism, and is the ultimate resource for the current, burgeoning libertarian movement. This acclaimed book is now available as a fully unabridged audiobook, ready for immediate downloading, on

15th Annual Constitution Day

Cato’s Center for Constitutional Studies is pleased to announce its symposium The Supreme Court: Past and Prologue, A Look at the October 2015 and 2016 Terms to celebrate Constitution Day and the publication of the 15th annual Cato Supreme Court Review. This annual event will be held at the Cato Institute on Thursday, September 15, from 10:30 a.m. to 7:00 p.m. The event includes four panel sessions from notable experts with multiple perspectives. Hon. Clint Bolick, Associate Justice, Supreme Court of Arizona, will present the event’s B. Kenneth Simon Lecture on “State Constitutions: Freedom’s Frontier.”