| In modern economic construction,the driving role of airports in regional economic development has become increasingly significant.General Secretary Xi Jinping emphasized that Beijing Daxing International Airport is "a new source of power for national development",and the International Airport Association has described the airport as "the engine of national and regional economic growth." The airport has evolved from a pure place for passenger and cargo transportation to one of the most important places for production and economic activities in the world.The airport attracts and gathers diversified industrial clusters,which continuously promote the development of the region and the country,and become a new source of economic development.Based on the relevant theories and research methods of regional economy and airport economy,this paper makes an exploratory study on the evolution mechanism of the new power source of Beijing Daxing International Airport.It mainly includes two parts.One is the analysis and research on the evolutionary factors of the new power source of Daxing Airport based on grounded theory,and the second is the evaluation of the evolutionary stage of the new power source of Daxing Airport.First,it analyzes the underlying basis and potential of Daxing Airport and the Airport Economic Zone as the source of development power,and uses cases to prove the reality of the airport and the Airport Economic Zone as the source of development power.Through the collection and analysis of relevant literature data about the airport as a power source,the grounded theory method is used to encode it three times in sequence to construct a theoretical model of the evolutionary mechanism of the new power source,and further analyze the meaning and evolution of the four main categories.The interaction mechanism of the evolutionary elements in the mechanism.On this basis,this article establishes three stages of the evolution of the new power source based on the role of the new power source in regional development.Based on the theoretical model of the evolutionary mechanism,the new power source evolution stage evaluation index system is constructed,the data is collected by issuing questionnaires to experts,the weight of each index is calculated by MATLAB,and the membership judgment matrix obtained by the fuzzy comprehensive evaluation method is combined to calculate the new Daxing Airport.According to the fuzzy comprehensive evaluation scores of the power source evolution stage,the new power source evolution stage of Daxing Airport is comprehensively analyzed and evaluated based on the quantitative calculation results.Finally,the new power source evolution guarantee measures are proposed based on the evaluation results. |