TY - BOOK AU - Wills, Ian R TI - Economics and the environment : a signalling and incentives approach SN - 9781741145762 SN - 98170577 U1 - 333.72 WIL PY - 1997/// CY - St. Leonards, N.S.W PB - Allen & Unwin KW - Environmental economics KW - Environmental protection - Economic aspects KW - Externalities (Economics) N1 - Includes bibliographical references (p. 325-334) and index ER -