摘要: The EasyWinWin methodology supports collaborative elaboration, prioritization, and negotiation of system requirements. approach enhances the WinWin model by integrating group productivity techniques tools. has been used in real-client custom development projects for real-world COTS product release planning. Our experience shows that helps to improve stakeholder involvement requirements engineering process frequency, directness, extent interactions. This develop a deeper broader set deliverables shorter time identify mitigate risks earlier life cycle.