Hirschey, Mark. Fundamentals of managerial economics / Mark Hirschey - 7th ed. - Mason, Ohio : Thomson/South-Western, c2003. - xxiii, 714 p. : ill. ; 27 cm. Includes bibliographical references and index. ISBN: 0324183313 Subjects--Topical Terms: Managerial economics. Dewey Class. No.: 338.5 / HIR