id	keyword
ajceb-5482	construction
ajceb-5482	gdp
ajceb-5482	states
ajceb-5482	cva
ajceb-5482	economic
ajceb-5482	granger
ajceb-5482	industry
ajceb-5482	time
ajceb-5482	growth
ajceb-5482	test
ajceb-5482	series