TY - BOOK AU - Cornes, Richard TI - Duality and modern economics SN - 9780521336017 SN - 91018054 U1 - 338.5 COR PY - 1992/// CY - Cambridge PB - Cambridge University Press KW - Consumer behavior KW - Demand functions (Economic theory) KW - Duality theory (Mathematics) KW - Econometric models KW - Microeconomics N1 - Includes bibliographical references (p. 267-281) and indexes ER -