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用层次分析法、熵权法和聚类分析法,从基础条件、石油资源现状、政治经济形势、石油法律法规与相关政策、石油管理体制和国际合作6个方面对南美地区的石油投资环境进行评价与优选,以期为我国在南美地区的石油资源投资决策提供科学依据,促进与南美各国的能源合作。南美地区国家中油气投资环境按照由好到差的顺序排列依次为:委内瑞拉、厄瓜多尔、巴西、哥伦比亚、玻利维亚、阿根廷、秘鲁、特立尼达和多巴哥。委内瑞拉石油资源储量丰富,政治、经济形势较好;厄瓜多尔、哥伦比亚和玻利维亚的石油法律法规与相关政策比较好;巴西、阿根廷、秘鲁和特立尼达和多巴哥的管理体制最为完善。
Analytic Hierarchy Process, Entropy Method and Cluster Analysis Method, from the basic conditions, the status quo of petroleum resources, political and economic situation, petroleum laws and regulations and related policies, oil management system and international cooperation in six aspects of the oil investment environment in South America Evaluation and optimization, with a view to provide a scientific basis for China’s oil investment decision-making in South America, and promote energy cooperation with South American countries. South American countries in the oil and gas investment environment in order from good to bad as follows: Venezuela, Ecuador, Brazil, Colombia, Bolivia, Argentina, Peru, Trinidad and Tobago. Venezuela is rich in oil resources and enjoys good political and economic conditions. The petroleum laws, regulations and policies in Ecuador, Colombia and Bolivia are relatively good. The management systems of Brazil, Argentina, Peru and Trinidad and Tobago are the most complete.