Chambers, Christopher P.; Echenique, Federico; Shmaya, Eran - Departamento de Economía, Facultad de Ciencias Sociales - 2007
We study the behavioral denition of complementary goods: if the price of one good increases, demand for a complementary good must decrease. We obtain its full implications for observable demand behavior (its testable implications), and for the consumer's underlying preferences. We characterize...