Keat, Paul G.,. Managerial economics : economic tools for today's decision makers / Paul G. Keat, Philip K.Y. Young, Stephen E. Erfle. - 7th global edition. - 619 p. : ill. ; 26 cm. Text on lining papers. Previous edition: 2009. ISBN: 9780273791935 (pbk.) 0273791931 (pbk.) Subjects--Topical Terms: Managerial economics--Textbooks. Dewey Class. No.: 338.5024658