拜托找一篇英文文章,要字符数30000以上的,内详

题目1：Electronic Commerce in Developing Countries
题目2：Privacy in Electronic Commerce and the Economics of Immediate Gratification
链接2：http://www.heinz.cmu.edu/~acquisti/papers/privacy-gratification.pdf
题目3：THE ECONOMIC AND SOCIAL IMPACT OF ELECTRONIC COMMERCE
题目4：Transatlantic Issues in Electronic Commerce
题目5：The Australian Guidelines for Electronic Commerce
题目6：Trade Policies for Electronic Commerce
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链接均已检查过,pdf文档也可以打开.
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