TY - BOOK AU - Porter, Michael E. TI - On competition: The Harvard business review book series SN - 9780875847955 AV - HF1414 .P847 1998 PY - 1998/// CY - Boston, MA PB - Harvard Businesss School Publishing KW - competition, International KW - Comparative advantage KW - Industrial policy KW - Environmental policy KW - Social policy ER -