近年,美国、英国、加拿大、德国和日本等发达国家都不同程度地对标准化经济效益评价方法进行了研究。美国、英国、加拿大的研究成果还未公布,德国和日本分别发表了最终的和阶段性研究成果。发达国家之所以要进行标准化经济效益研究,一是因为标准化活动需要投入很大的人力、物力,必须要考虑回报问题;二是因为标准化经济效益评价结果可作为国家制定标准化战略、政策重要参考依据。尽管大家知道标准化对国民经济的发展和科学技术的进步起着十分重要的作 In recent years, developed countries, such as the United States, Britain, Canada, Germany and Japan, have studied, to varying degrees, standardized economic evaluation methods. The research results of the United States, Britain and Canada have not been announced yet, and the final and phased research results have been published respectively by Germany and Japan. The reason for the developed countries to carry out standardized economic research, first, because standardization activities need to invest a lot of manpower and material resources, we must consider the issue of return; Second, because the results of standardized economic evaluation can be formulated as a national standardization strategy, an important reference for the policy . Although we all know that standardization plays a very important role in the development of the national economy and in the advancement of science and technology