id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-2010	Qian, Yangyang; Wang, Yunyun	Based on the Principal Component Analysis of Our Country's Regional Economic Development Level of Comprehensive Evaluation	2022	4	.pdf	application/pdf	2290	94	38	Regional economic development refers to the process of a region's development from poverty and backwardness to the modernization of economic and social life, which is affected by various factors, the level of economic development in the thirty-one provinces, municipalities and autonomous regions of our country differs greatly, and the level of regional economic development is unbalanced. China Abstract: China has a vast territory, but due to the influence of historical development, resource endowment, natural conditions, population, policy and other factors, there are great differences in the level of economic development in different regions.	cache/fbem-2010.pdf	txt/fbem-2010.txt