Keat, Paul G. Managerial economics : economic tools for today's decision makers / Paul G. Keat, Philip K.Y. Young, Stephen E. Erfle, Sreejata Bannerjee. - Boston : Pearson, c2013. - xxvi, 593 p. : ISBN: 9789386873286 Subjects--Topical Terms: Managerial economics. Dewey Class. No.: 658.4012 / Ma,7