Keat, Paul G. Managerial economics : economic tools for today's decision makers / Paul G. Keat, Philip K.Y. Young. - 4th ed. - Upper Saddle River, NJ : Prentice Hall, 2003. - xviii, 765 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0131105396 Hadiah Subjects--Topical Terms: Managerial economics.