COWLES FOUNDATION FOR RESEARCH IN ECONOMICS
AT YALE UNIVERSITY

Box 208281
New Haven, CT 06520-8281

COWLES FOUNDATION DISCUSSION PAPER NO. 527

"The ALEP Definition of Complementarity and Least Concave Utility Functions"

Yakar Kannai

1979

The use of least concave utility functions describing a given concavifiable preference relation is suggested for determining the complementary vis-à-vis substitute nature of a pair of commodities.

See CFP 515