外贸经营规模变动的实证分析与启示华中理工大学经济学院程池赵丽虹自１９９１年中国化工进出口总公司与中国五金矿产进出口总公司被国务院确定为首批试点企业集团以来，外贸部门陆续制定了许多支持企业集团发展的配套政策，强调外贸企业的联合，鼓励走规模经营、集团化的... Empirical Analysis and Enlightenment of Changes in the Scale of Foreign Trade Huazhong University of Science and Technology School of Economics Cheng Chi Zhao Lihong Since China National Chemical Import and Export Corporation and China National Metals and Minerals Import and Export Corporation was identified as the first batch of pilot state enterprise group, foreign trade departments have been formulated Many supporting policies for the development of enterprise groups emphasize the alliance of foreign trade enterprises and encourage large-scale operation and collectivization.