中美双边贸易的不平衡问题已成为双方关注的焦点问题，寻找其原因，主要有以下几方面：(一)中美市场的需求因素是逆差形成的长期根本因素。首先，中美市场需求结构不同。人们的消费选择和其收入水平密切相关。在收入水平很低时，人们的绝大多数支出用来解决的是温饱问题，此时 The imbalance between China and the United States in bilateral trade has become the focus of attention both sides of the issue. The reasons for this are as follows: (1) The demand factor in the Sino-American market is the long-term fundamental factor in the formation of a deficit. First of all, the structure of market demand in China and the United States is different. People’s consumption choices are closely related to their income level. At a time when income levels are low, the overwhelming majority of people spend on food and clothing