Despite the critiques of Porter's five forces model, the framework remains an essential strategic tool that is taught in all business schools around the world. Porter himself remains convinced of the validity of his ideas and has recently responded to some of the critiques highlighted in your material. Please read the following article by Porter: Porter, M. E. (2008) 'The five competitive forces that shape strategy, Harvard Business Review, issue 1, pp. 7893, and then answer the following; A. Critiques of Porter's five forces concept (1988), suggest that might be inappropriate for application in non-competitive situations. Do think this five forces analysis may or may not apply to public sector organisations? Why? Support your answer with examples