6Mont O K.Clarifying the concept of product-service system[J].Journal of Cleaner Production,2002,24(10);237-245.
7Steven Dorrestijn,Mascha van der Voort,Peter-Paul Ver- beek.Future user-product arrangements:combining product impact and scenarios in design for multiage success[J].Technological Forecasting and Social Change,2014,7(7):284-293.
8罗伯特G库珀.新产品开发流程管理:以市场为驱动[M].4版.北京:电子工业出版社,2013.
9Robert G Copper.Optimizing the stage-gate process:what best-practice companies do-I[J].Research-Technology Management,2002,45(5):21-27.
10Manzini E,Jegou F.Sustainable everyday:scenarios of urban life[M].Milano:Edizioni Ambiente,2003.