TY - BOOK AU - Usher,Dan TI - The welfare economics of markets, voting, and predation / SN - 0472103962 (alk. paper) U1 - 330.15/56 21 PY - 1992/// CY - Ann Arbor : PB - University of Michigan Press, KW - Welfare economics KW - Social choice KW - Economic policy KW - Social policy N1 - Includes bibliographical references and index ER -