9780134899701_TestBank_PerloffBrander3e_mes3_tb_01 9780134899701_TestBank_PerloffBrander3e_mes3_tb_01 administrator Test Bank: Managerial Economics and Strategy, 3rd Edition, Jeffrey M Perloff, James A. Brander, ISBN-10: 0134899709, ISBN-13: 9780134899701