id	keyword
bae-3253	price
bae-3253	oil
bae-3253	commodity
bae-3253	market
bae-3253	agricultural
bae-3253	test
bae-3253	cointegration
bae-3253	series
bae-3253	transmission
bae-3253	model
bae-3253	commodities
bae-3253	break
bae-3253	results
bae-3253	italian
bae-3253	food
bae-3253	period
bae-3253	table
bae-3253	values
bae-3253	hypothesis
bae-3253	time
bae-3253	analysis
bae-3253	root