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American Economic History, Part I American Economic History, Part II American Economic History, Part III A History of Free Thought Austrian Economics, Step by Step Colonial Latin American History Crimes of Communism Critical Theory, Cultural Studies, and Postmodern Theory Freedom’s Progress: The History of Political Thought, Part I Freedom’s Progress: The History of Political Thought, Part II History of Economic Thought, Part I: Classical Economics and the Marginal Revolution History of Economic Thought, Part II: 20th Century Economics How Alexander Hamilton Screwed Up America Introduction to Logic John Maynard Keynes: His System and Its Fallacies Libertarianism and Science Fiction: The Golden Age from Bradbury to Roddenberry Little Houses of Liberty: Laura Ingalls Wilder’s Literary Genius Mythology and Western Civilization: From Plato to Tolkien Science Fiction, Liberty, and Dystopia, Part I Science Fiction, Liberty, and Dystopia, Part II The 10 Worst and 10 Best Presidents The American Revolution: A Constitutional Conflict The Early Republic, 1807-1820 The Great Reset The History of Conservatism and Libertarianism The History and Heritage of Western and American Civilization The Thomas Jefferson Nobody Knows Trails West: How Freedom Settled the West U.S. Constitutional History U.S. History to 1877 U.S. History Since 1877 Western Civilization to 1500 Western Civilization Since 1500 What’s Wrong with Textbook Economics Live Sessions Master Exclusive Introduction to Government Western Civilization to 1492 Western Civilization From 1493
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Reply To: Oversight in the Contraction Lemma (Proof of Arrow\'s Theorem)

January 3, 2018 at 7:17 pm #21837

Participant

Yes, I agree. Just add “non-empty” before “proper subset” in the lemma and you’re golden.

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