id	keyword
cjfa-45188	market
cjfa-45188	overconfidence
cjfa-45188	volume
cjfa-45188	bias
cjfa-45188	trading
cjfa-45188	return
cjfa-45188	investors
cjfa-45188	study
cjfa-45188	value
cjfa-45188	lag
cjfa-45188	overconfidence bias