关于订立国际多边投资协议的问题由来已久。尽管目前世界上还没有一个全面的多边投资协议，但事实上存在着一个国际投资法律框架，这个框架由各主权国家的国内法规、国家间的双边协议、区域性投资协议、诸边和多边的有关协议、非政府组织涉及投资的协议等所构成。由于考虑了发展中国家的实际情况，ＷＴＯ达成了《与贸易有关的投资措施协议》。而ＯＥＣＤ的《多边投资协议》①，只考虑投资者的利益，终以失败而告终 The issue of concluding an international multilateral investment agreement has existed for a long time. Although there is not yet a comprehensive multilateral investment agreement in the world, there is actually a legal framework for international investment. This framework consists of domestic laws and regulations of sovereign countries, bilateral agreements among nations, regional investment agreements, plurilaterals and multilateral Related agreements, non-governmental organizations involved in investment agreements and so on. The WTO reached an agreement on trade-related investment measures, taking into account the actual situation of developing countries. However, the OECD’s “Multilateral Investment Agreement” ① ended up in failure by considering only the interests of investors