本文运用层次分析法,深入分析市场经济、知识经济、经济全球化和WTO这些宏观因素对不同建设项目在技术、经济、社会、环境论证等方面的影响,从而明确不同项目可行性研究和评估的重点及关键环节,使项目决策者明确项目建设和运营要考虑的主要问题,使其决策更加科学和准确。 By using analytic hierarchy process, this paper deeply analyzes the influence of macroeconomic factors such as market economy, knowledge economy, economic globalization and WTO on the technical, economic, social and environmental justification of different construction projects so as to clarify the feasibility and feasibility of different projects The key and key issues will enable project decision makers to identify the major issues to be considered in project construction and operation and make their decisions more scientific and accurate.