
- Let more users contribute, for more good ideas
- Include diverse people, for more diverse ideas
- Focus on actual users, for more applicable ideas
- Don't constrain contributers, for more freedom in ideas
Schreier M, Fuchs C, Dahl DW, 2012. The Innovation Effect of User Design: Exploring Consumers' Innovation Perceptions of Firms Selling Products Designed by Users. Journal of Marketing. Vol. 76 Issue 5.