The Competitive Advantage of Nations: Creating and Sustaining Superior Performance by Michael E. Porter English | May 31, 2011 | ASIN: B004S1WMIU, ISBN: 0684841479 | AZW3 | 896 pages | 15.5 MB
Competitive Advantage: Creating and Sustaining Superior Performance by Michael E. Porter English | June 30, 2008 | ISBN: 0684841460 | 600 pages | PDF | 27 MB