TY - BOOK AU - Little,I.M.D. AU - Scott,Maurice FitzGerald TI - Using shadow prices SN - 0435844652 : U1 - 330.63222 USI PY - 1976/// CY - London PB - Heinemann Educational KW - Cost effectiveness KW - Externalities (Economics) KW - Shadow prices N1 - Imprint covered by label: Holmes & Meier Publishers, New York; Includes bibliographies and index ER -