In the last issue of The Journal of Product Innovation Management, Robert G. Cooper, inventor of the Stage-Gate process for new product development, ranks 18 popular ideation approaches according to popularity and effectiveness. In his article called The Innovation Dilemma, it’s interesting to read that he says that “few of the open innovation methods were found to be either particularly popular or effective” before highlighting that “the fact that open innovation is relatively new and is yet to be proven over time“. He also says that “seeking ideas from outside […] applies best to a handful of industries, such as consumer goods“…






