一、问题的提出港口作为国民经济一个重要的基础产业部门,历来都受到各国中央政府和地方政府的高度重视和多种经济和行政手段的干预。其原因不仅在于港口对国民经济的发展具有十分重要的影响作用,同时还因为港口是一个比较特殊的产业,具有与其他行业不同的特点。因而,港口需要? First, the issue put forward Port as an important national economy, basic industrial sector, has always been central and local governments of all countries attach great importance to various economic and administrative interventions. The reason is not only that the port has a very important influence on the development of the national economy, but also because the port is a special industry with different characteristics from other industries. Therefore, the port needs?