在美国，企业只分大企业和小企业两大类，一般把雇员人数不超过５００人，营业额不足５００万美元的企业称为小企业。美国的小企业在国家经济中一直起着非常重要的作用，表现之一就是促进和扩大美国的出口贸易，推动美国经济的发展。近１０年来，小企业这方面的作用更显著... In the United States, companies are divided into two major categories of large and small businesses. Enterprises that employ no more than 500 employees and have a turnover of less than $ 5 million are generally referred to as small businesses. Small businesses in the United States have always played a very important role in the national economy. One of the manifestations is the promotion and expansion of the U.S. export trade and the promotion of the U.S. economy. In the past 10 years, the role of small businesses in this area has become more significant ...