序 言 Summary Acknowledgements Chapter Ⅰ Introduction Chapter Ⅱ An overview of WTO Chapter Ⅲ History of DDA Chapter Ⅳ Power groups in DDA Chapter Ⅴ An Analysis of DDA Chapter Ⅵ Potential influences on a Successful DDA Chapter Ⅶ Conclusions References List of abbreviations and acronyms 后 記