id	keyword
ajfa-16968	r&d
ajfa-16968	firm
ajfa-16968	expenditure
ajfa-16968	r&d expenditure
ajfa-16968	journal
ajfa-16968	accounting
ajfa-16968	information
ajfa-16968	value
ajfa-16968	research
ajfa-16968	stock
ajfa-16968	price
ajfa-16968	asymmetry
ajfa-16968	investment
ajfa-16968	taiwan
ajfa-16968	finance
ajfa-16968	future