COWLES FOUNDATION FOR RESEARCH IN ECONOMICS
AT YALE UNIVERSITY

Box 208281
New Haven, CT 06520-8281

COWLES FOUNDATION DISCUSSION PAPER NO. 1904

Afriat from MaxMin

John D. Geanakoplos

August 2013

Afriat's original method of proof is restored by using the minmax theorem.

Kewords: Afriat's Theorem, Revealed preference, GARP

JEL Classification: D11, C60