近年来,以中国港湾为代表的从事海外港口项目建设的企业越来越多,而海外港口项目的建设面临着与国内截然不同的政治、经济、人文社会环境以及建设风险。工程建设多以经济效益为核心,海外港口建设项目最大的风险便是成本风险。本文通过分析海外港口项目各个阶段的成本风险因素,为更多海外港口建设项目的风险研究提供参考。 In recent years, there are more and more enterprises engaged in the construction of overseas port projects represented by China Harbor, while the construction of overseas port projects is facing a very different political, economic, humanistic and social environment as well as construction risk. Engineering construction and more economic benefits as the core, the largest overseas port construction project risk is cost risk. This paper analyzes the cost risk factors in all stages of overseas port projects and provides reference for the research on the risks of more overseas port construction projects.