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Blog

Sumo - shifting competitive advantage?

Geoff Riley

25th May 2010

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Food for thought from the changing world of Sumo

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Geoff Riley

Geoff Riley FRSA has been teaching Economics for nearly forty years. He has over twenty years experience as Head of Economics at leading schools. He writes extensively and is a contributor and presenter on CPD and Revision conferences in the UK and overseas.

@tutor2uGeoff

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