一、美国邮政发展电子商务的背景美国电子商务的发展始于20世纪80年代,伴随着互联网的急剧扩张,电子商务迅速成为美国经济发展的一大热点。美国电子商务市场规模从2003年的22309亿美元增长至2008年的预计150824亿美元,年均增长率约为47%。越来越多的企 First, the United States postal e-commerce development background The development of e-commerce in the United States began in the 1980s, along with the rapid expansion of the Internet, e-commerce has quickly become a major focus of economic development in the United States. The size of the U.S. e-commerce market increased from 2,230.9 billion U.S. dollars in 2003 to an estimated 15,082.4 billion U.S. dollars in 2008, an average annual growth rate of 47%. More and more enterprises