id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-11011	Zheng, Jingyuan	Are Financial Markets at all Times Rational?	2023	8	.pdf	application/pdf	7392	388	43	Investment Risk Investment risk can be defined as the probability or likelihood that one’s actual return will differ from his expected return.	cache/fbem-11011.pdf	txt/fbem-11011.txt