Nash, Stephen J. Cost, Uncertainty, and Welfare Frank Knight's Theory of Imperfect Competition Stephen John Nash. - Brookfield, VT Ashgate Pub. Co. 1998. - viii, 205 p. 22 cm. Includes bibliographical references and index ISBN: 1840145854 Subjects--Topical Terms: Welfare economies.Competition, Imperfect. LC Class. No.: HB238 / .N37 1998 Dewey Class. No.: 330.155 / N253c 1998