4 1 30 Chatterjee, Sayan Primary Author Corts, Kenneth S. Primary Author Ghemawat, Pankaj Primary Author Pisano, Gary Primary Author Porter, Michael E. Primary Author Rivkin, Jan W. Primary Author mixed material 1578511520 Boston Harvard Business School Publishing 2002 competitive+strategy+--+BFS.jpg core concepts Ghemawat, Pankaj Primary Author Collis, David J. Primary Author Pisano, Gary P. Primary Author Rivkin, Jan W. Primary Author mixed material 0130289760 Upper Saddle River Prentice-Hall 2001 strategy+and+business+landscape.jpeg Ken Iverson, November 29, 1990 Ghemawat, Pankaj Primary Author mixed material #N/A Boston Harvard Business School Publishing 1992 %5CImages%5CMultimedia%5CVideo+cover+black.jpg fast fashion Ghemawat, Pankaj Primary Author mixed material #N/A Boston Harvard Business School Publications 2003