TY - BOOK AU - Magretta,Joan TI - Understanding Michael Porter: the essential guide to competition and strategy SN - 9781422160596 AV - HD41 .P6776 2012 U1 - 658.4012 MAG 2012 23 PY - 2012/// CY - Boston, Mass. PB - Harvard Business Review Press KW - Porter, Michael E., KW - Competition KW - Strategic planning KW - Management N1 - Includes bibliographical references and index; Competition: the right mind-set -- The five forces: competing for profits -- Competitive advantage: the value chain and your P&L -- Creating value: the core -- Trade-offs: the linchpin -- Fit: the amplifier -- Continuity: the enabler -- Epilogue: a short list of implications ER -