The second chapter gives a detailed analysis of the pros and cons of service outsourcing 但是，万事并不是一包就灵，服务外包不是万应灵药。
2.
Thus , the decision support tool is not an end product that will ensure sustainable development but is a means of facilitating it ( through establishing a framework and helping the decision maker understand the implications of a project or policy ) 因此，决策支援工具并非确保可持续发展的万应灵药，这只是一个促进可持续发展的辅助方法（透过建立一个机制，并协助决策者了解某项计划或政策的影响） 。
