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This note presents a simple proof of Arrow's impossibility theorem using Saari's [3, 4] “geometry of voting”.
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Received: March 5, 2001; revised version: August 16, 2001
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Perote-Peña, J., Piggins, A. Geometry and impossibility. Econ Theory 20, 831–836 (2002). https://doi.org/10.1007/s001990100233
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DOI: https://doi.org/10.1007/s001990100233