id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-13626	Hui, Jiaxin	Network Effect and Degree of Influence of Digital Economy Empowering the Real Economy : Take the Yangtze River Delta region as an example	2023	9	.pdf	application/pdf	7776	309	43	Core Explanatory Variables The level of digital economy development (Dig): Referring to the research method of Zhao Tao et al. (2020)[1], the level of digital economy development at the city level is measured from the two levels of digital finance and Internet development: for digital finance, Peking University's Digital Inclusive Finance Index is used, and for the level of Internet development, the number of Internet users per 100 people, the percentage of computer services and software employees, and the total amount of telecommunication services per capita are selected, The four sub-indicators of cell phone subscribers per 100 people are measured comprehensively, and the entropy value method is finally applied to derive the level of digital economy development of each city. Among them, the inter-node density is the strength of connection between cities in the Yangtze River Delta in terms of their level of digital economy development.	cache/fbem-13626.pdf	txt/fbem-13626.txt