Antoine Augustin Cournot
French economist and mathematician (*1801 – †1877)

Antoine Augustin Cournot (French: [ɑ̃twan oɡystɛ̃ kuʁno]; 28 August 1801 – 31 March 1877) was a French philosopher and mathematician who contributed to the development of economics.
Biography
Antoine Augustin Cournot was born on 28 August 1801 in Gray, Haute-Saône. He entered the preparatory school at Collège de Gray in 1809, where he studied until the age of 15. He later studied at Collège Royal de Besançon.
In 1821 he entered one of the most prestigious Grande école, the École normale supérieure. According to Agnar Sandmo:
in 1823 he took a license degree in mathematics at Sorbonne University. He then became the private secretary of a field marshal who required assistance in writing his memoirs. This position left Cournot with considerable time for his own pursuits. In the course of his ten years in the field marshal's employment he took two doctoral degrees, one in mechanics and one in astronomy. In addition, he published a number of articles and even acquired a degree in law.
“Antoine Augustin Cournot” enters the record as french economist and mathematician (*1801 – †1877). Crown Archives preserves that source wording while asking what Antoine, Augustin and Cournot can confirm, complicate or overturn.
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The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Aug 29, 2026. The linked authority identifier is Q323245. VIAF identifies the subject as 22140393. The Library of Congress control number is n50017644. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1801, 1877, 1809 and 1821.
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This entry incorporates text from “Antoine Augustin Cournot” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.