id	keyword
ajceb-4386	productivity
ajceb-4386	construction
ajceb-4386	new
ajceb-4386	new zealand
ajceb-4386	statistics
ajceb-4386	industry
ajceb-4386	growth
ajceb-4386	efficiency
ajceb-4386	australian
ajceb-4386	construction productivity
ajceb-4386	statistics new
ajceb-4386	construction industry
ajceb-4386	zealand construction
ajceb-4386	productivity growth
ajceb-4386	building
ajceb-4386	dea
ajceb-4386	output