id	keyword
ajceb-2898	construction
ajceb-2898	cost
ajceb-2898	building
ajceb-2898	management
ajceb-2898	contractors
ajceb-2898	price
ajceb-2898	performance
ajceb-2898	unit
ajceb-2898	journal
ajceb-2898	economics
ajceb-2898	projects