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Journal Article Choice Functions and Revealed Preference Get access Amartya K. Sen Amartya K. Sen University of Delhi Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 38, Issue 3, July 1971, Pages 307–317, https://doi.org/10.2307/2296384 Published: 01 July 1971
Amartya Sen (Thu,) studied this question.