Knight, Frank H. Risk, uncertainty and profit / Frank H. Knight - New York Houghton Mifflin Company 1921 - xiv, 381, [1] p. diagrs. 24 cm. - Hart, Schaffner & Marx prize essays, XXXI . Rs.1089AmazonXWAB-712129 ISBN: 9781296572396 (hbk.) Subjects--Topical Terms: Risk.Profit. Dewey Class. No.: 330.1 KNI