systems help businesses use synergies, core competencies, and network-based strategies to achieve competitive advantage? How

How does Porter’s competitive forces model help companies develop competitive strategies using information systems? How do the value chain and value web models help businesses identify opportunities for strategic information system applications? Describe how the Internet has changed competitive forces and competitive adHow do information systems help businesses use synergies, core competencies, and network-based strategies to achieve competitive advantage? How do competing on a global scale and promoting quality enhance competitive advantage? What is the role of business process management (BPM) in enhancing competitiveness? (Video is 4 min long) http://www.youtube.com/watch?v=2eoEoaev9BI