Score contribution per author:
α: calibrated so average coauthorship-adjusted count equals average raw count
We provide two new, simple proofs of Afriat’s celebrated theorem stating that a finite set of price-quantity observations is consistent with utility maximization if, and only if, the observations satisfy a variation of the Strong Axiom of Revealed Preference known as the Generalized Axiom of Revealed Preference Copyright Springer-Verlag Berlin/Heidelberg 2004