Edgeworth, Francis Ysidro. 1881. Mathematical Psychics: An Essay on the Application of Mathematics to the Moral Sciences. London: Kegan Paul.
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Историческую перспективу можно найти в: McFadden, Daniel L. 2013. “The New Science of Pleasure.” NBER Working Paper Series no. 18687; Colander, David. 2007. “Retrospectives: Edgeworth’s hedonimeter and the quest to measure utility.” Journal of Economic Perspectives 21:215–26.
