'Collaborative Advantage offers the perfect recipe for successful businesses that improve lives' -- Ben Cohen and Jerry Greenfield, co-founders of Ben and Jerry's
'A valuable contribution to the vital task of getting people to see the business world as a complex, interconnected ecosystem, rather than as a sharp-elbowed race to the bottom' -- Rory Sutherland, Vice-chairman of Ogilvy Group UK, and the Spectator's 'Wiki Man'.