id	keyword
ajceb-5604	model
ajceb-5604	construction
ajceb-5604	price
ajceb-5604	forecasting
ajceb-5604	building
ajceb-5604	tender
ajceb-5604	tpi
ajceb-5604	arimax
ajceb-5604	economics
ajceb-5604	variables
ajceb-5604	index
ajceb-5604	data