一、国外港口发展经验由于港口吞吐量的发展与国民经济关系密切,因此,在分析国外港口吞吐量变化的同时要与该阶段的经济产业特点相联系,才能发现内在规律,得出较为准确的结论。本文选取美国、日本、韩国三个国家,以工业化发展阶段进行对比,比较这三个国家在完成工业化后的经济发展特点以及港口吞吐量变化特征。1.美国美国在1950年前后完成工业化,当时人均GDP达到了15000美元(2012年不变价)。通过对比1900年以来美国GDP增长速度可以看出,美国 First, the development experience of foreign ports Port throughput due to the close relationship with the national economy, therefore, in analyzing the changes in the throughput of foreign ports at the same time with the stage of the economic characteristics of the industry linked to the discovery of the inherent laws, come to more accurate in conclusion. This article chooses the United States, Japan and South Korea to compare the stages of industrialization and compare the characteristics of the economic development in these three countries after the completion of industrialization with the changes of port throughput. 1. The United States and the United States completed industrialization around 1950, when GDP per capita reached 15,000 U.S. dollars (2012 unchanged). By comparing the U.S. GDP growth rate since 1900, we can see that the United States