id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-12156	Gao, Ying	Exchange rate And Enterprise Investment Efficiency	2023	8	.pdf	application/pdf	5138	224	46	Customer concentration degree and enterprise investment efficiency Therefore, the project with the largest marginal return is the primary choice for enterprise investment.	cache/fbem-12156.pdf	txt/fbem-12156.txt