id	keyword
ajfa-14202	volatility
ajfa-14202	garch
ajfa-14202	model
ajfa-14202	stock
ajfa-14202	study
ajfa-14202	journal
ajfa-14202	markets
ajfa-14202	return
ajfa-14202	finance
ajfa-14202	series
ajfa-14202	test
ajfa-14202	countries
ajfa-14202	news
ajfa-14202	variance
ajfa-14202	effects