id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-30084	Yu, Xianglan	Comparative Analysis and Research on Sports Industry and Competitive Sports Between China and The United States	2025	7	.pdf	application/pdf	5839	285	51	(3) Maturity period of sports industry development: Industrial upgrading stage (2009-till now) (4) Maturity stage of sports industry development: professional stage The added value of the sports industry has reached about 3% of the GDP, formed the market competition as the core of market allocation system of resources, with sports assets, sports media, sports sponsors, sports sponsors, sports venues, sports franchise commodity company, sports marketing and brokerage companies as the main body, with fans \ fans, media, sponsors for three main industry chain.	cache/fbem-30084.pdf	txt/fbem-30084.txt