@article{175745, note = {Includes bibliographical references.}, author = {Harsanyi, John C.}, url = {http://digitallibrary.un.org/record/175745}, title = {Utilities, preferences, and substantive goods /}, publisher = {World Institute for Development Economics Research,}, recid = {175745}, pages = {i, 44 p.}, address = {Helsinki :. 1992}, year = {1992}, }