大国对外贸易相对重要性的降低熊贤良一、评价外贸作用的“参照系”以往的理论在评价对外贸易的影响时，总是把自由贸易和一国自给自足时的状况进行比较。这是两个极端的情况，只存在于理论世界中，在现实世界，对外贸易常常处在这两个极端之间。这表明为了正确评价对外贸... The Relative Importance of Big Powers in Foreign Trade Xiong Xianliang 1. “Reference system” for evaluating the role of foreign trade In the past when assessing the impact of foreign trade, free trade was always compared with the situation when a country was self-sufficient. This is a two extreme situation that exists only in the theoretical world. In the real world, foreign trade is often between these two extremes. This shows that in order to correctly evaluate the foreign trade...