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His most significant works are his contributions to social choice theory , notably " Arrow's impossibility theorem", and his work on general equilibrium analysis.
He earned a Bachelor's degree from the City College of New York in 1940. At Columbia University, he received a Master's degree in 1941 and PhD in 1951Events January events January 9 United Nations headquarters officially opens ( New York City). January 15 Ilse Koch, The "Witch of Buchenwald," wife of the commandant of the Buchenwald concentration camp, is sentenced to life imprisonment in a court in We.
Arrow's impossibility theorem was set out in his PhD thesis, Social choice and individual values. It shows the impossibility of designing rules for social decision making that obey all of a number of 'reasonable' criteria. It is often known as Arrow's paradox.
Working with Gerard DebreuGerard Debreu (born July 4, 1921) is a French-born American economist who won the 1983 Bank of Sweden Prize in Economic Sciences. He was born in Calais. Just prior to the start of World War II he finished college, but instead of preparing for the universi (who won the Nobel prize for this work in 1983Events January January 1 Beat Raaflaub became Basel Boys Choir's new conductor January 1 the ARPANET officially changes to use the Internet Protocol, creating the Internet. January 1 compulsory wearing of seat belts becomes law in the UK. January 2 The mu), Arrow produced the first rigorous proof of the existence of a market clearing equilibrium, given certain restrictive assumptions. See general equilibrium.