id	keyword
ajfa-4025	stock
ajfa-4025	market
ajfa-4025	period
ajfa-4025	sub
ajfa-4025	return
ajfa-4025	journal
ajfa-4025	stock return
ajfa-4025	portfolio
ajfa-4025	stock market
ajfa-4025	price
ajfa-4025	finance
ajfa-4025	variables
ajfa-4025	oil
ajfa-4025	low
ajfa-4025	relationship
ajfa-4025	term
ajfa-4025	factors
ajfa-4025	high