id	keyword
ejpam-2950	granger
ejpam-2950	hendry
ejpam-2950	variables
ejpam-2950	time
ejpam-2950	cointegration
ejpam-2950	series
ejpam-2950	models
ejpam-2950	journal
ejpam-2950	i(1
ejpam-2950	economic
ejpam-2950	econometrics
ejpam-2950	correction