总部设在巴黎的经济合作与发展组织(OECD)是发达国家政府间的一个协调咨询机构,其前身是二战后不久成立的欧洲经合组织。1961年,美国、加拿大和欧洲经合组织成员国签署公约,决定20国共同创建经济合作与发展组织,后来加入该组织的发达国家有日本(1964)、芬兰(1969)、澳大利亚(1971) The Paris-based Organization for Economic Co-operation and Development (OECD) is a coordinating advisory body among developed country governments and was formerly the European Economic and Social Organization for Europe, which was established shortly after World War II. In 1961, the United States, Canada and the European OECD member countries signed the convention, which decided that 20 countries should jointly establish the Organization for Economic Co-operation and Development. Later, the developed countries that joined the organization include Japan (1964), Finland (1969), Australia (1971)