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The use of revealed preference in a fuzzy setting, some preliminary results
Haven, Emmanuel, (1996)
Fuzzy revealed preference theory
Basu, Kaushik, (1984)
Arrow Index of Fuzzy Choice Function
Georgescu, Irina, (2009)
Arrow index of a fuzzy choice function
Fuzzy choice functions: a revealed preference approach
Georgescu, Irina, (2007)
Arrow's axiom and full rationality for fuzzy choice functions