Praag, Bernard M. S. van. Individual welfare functions and consumer behavior. A theory of rational irrationality. By Bernard M. S. van Praag. - Amsterdam, North-Holland Pub. Co., 1968. - Contributions to economic analysis ; 57 . Bibliography: p. 228-231. LCCN: 68058264 Subjects--Topical Terms: Consumers -- Mathematical models.--Consumers -- Mathematical models. LC Class. No.: HB 801 PRA 1968