TY - BOOK AU - BROWN JOHN SEELY;HAGEL JOHN; TI - THE ONLY SUSTAINABLE EDGE:WHY BUSINESS STRATEGY DEPEND ON PRODUCTIVE FRICTION AND DYNAMIC SPECIALISATION SN - 1-59139-720-0 U1 - 658.4012 PY - 2005/// CY - MASSACHUSETTS PB - HARVARD BUSINESS SCHOOL PRESS KW - STRATEGIC MANAGEMENT N1 - 76 ER -