Sobre las elasticidades constantes de la demanda

While the Slutsky matrix and duality theory have been used to establish that constant elasticity demand functions imply unitary income elasticities, zero cross-price elasticities and own-price elasticities equal to minus one, this note shows that these results can also be straightforwardly derived f...

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Bibliographic Details
Main Author: Vázquez, Andrés
Format: Online
Language:English
Editor: El Colegio de México, A.C. 1998
Subjects:
Online Access:https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/240
Journal:

Estudios Económicos

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Summary:While the Slutsky matrix and duality theory have been used to establish that constant elasticity demand functions imply unitary income elasticities, zero cross-price elasticities and own-price elasticities equal to minus one, this note shows that these results can also be straightforwardly derived from the simple assumption that demand functions satisfy the budget constraint with strict equality.