id	keyword
ajceb-9660	construction
ajceb-9660	cost
ajceb-9660	industry
ajceb-9660	building
ajceb-9660	construction industry
ajceb-9660	profitability
ajceb-9660	engineering
ajceb-9660	china
ajceb-9660	value
ajceb-9660	projects
ajceb-9660	economics
ajceb-9660	management
ajceb-9660	research
ajceb-9660	efficiency
ajceb-9660	analysis
ajceb-9660	construction economics
ajceb-9660	total
ajceb-9660	output
ajceb-9660	figure