TY - BOOK AU - Caves, Richard E. AU - Porter, Michael E. AU - Spence, A. Michael AU - Scott, John T. TI - Competition in the open economy: : a model applied to Canada T2 - Harvard Economic studies ; v.150 SN - 0674154258 U1 - 338.8 PY - 1980/// CY - Cambridge PB - Harvard University Press ER -