资金缺乏是制约我国港口建设发展的重要因素。从国内资金来源看,可以投资于港口的有国家财政、商业银行、政策性银行、民间个人及其他企业等资金;从来自境外的资金看,包括外国政府、国际组织、外商和个人等资金。根据西方经济学的社会经济主体划分理论,以上来源可以分为政府资 Lack of funds is an important factor restricting the development of China’s port construction. According to sources of domestic funds, there are funds that can be invested in ports such as state finance, commercial banks, policy banks, private individuals and other enterprises. Funds from overseas sources include funds from foreign governments, international organizations, foreign businessmen and individuals. According to the theory of socio-economic division of western economics, the above sources can be divided into government funds