A new axiomatization of Cobb-Douglas utility functions under Weber's law
I provide a new behavioral foundation for Cobb-Douglas preferences drawing on the psychophysical regularity known as Weber’s law. In particular, I show that, under Weber’s law, Cobb-Douglas preferences are characterized by two novel and compelling axioms. Importantly, the preferences that I characterize are the standard (weak-ordered and strongly monotonic) Cobb-Douglas preferences widely used in consumer theory, thereby complementing prior literature that has instead obtained a semi-ordered and non-monotonic variant thereof.
Date: 3 November 2023, 12:45 (Friday, 4th week, Michaelmas 2023)
Venue: Manor Road Building, Manor Road OX1 3UQ
Venue Details: Seminar Room G or https://zoom.us/j/96595245637
Speaker: Gustav Alexandrie (University of Oxford)
Organising department: Department of Economics
Part of: Student Research Workshop in Micro Theory
Booking required?: Not required
Audience: Members of the University only
Editor: Shreyasi Banerjee