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The business-as-usual goal of a great strategy is to achieve “Sustainable Competitive Advantage
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However Prof. McGrath challenges that notion and contests that in this era of Hyper-competition – advantages don’t last for very long before competitive entry, imitation and matching erode their edge, or customers move on, or the environment changes in such a way that the advantage becomes irrelevant. In other words as Emmanuel Matuco (in his comments to the post) eloquently points out, since growth always follows the S curve, so should the business strategy. Matuco writes most strategy books addresses entry points into the growth strategy, and thriving in it, but their solution to the inevitable stagnation (top of the S Curve) is to start another S Curve on top of the old one does not exists. Past Strategic Management theories did not focus on ‘fleeting’ nature of the competitive advantage because there was not enough data that could indicate that the competitive advantage could someday erode due to external influence. Now, the Global Recession has impacted all the companies (even those that were considered to have ‘sustainable’ competitive advantage) and has put the spotlight on the flaw of existing belief of strategy management.
What Prof McGrath suggests is to change perspective and view their competitive advantage as “nasty, brutish and short
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