id	keyword
eistud-6961	development
eistud-6961	knowledge
eistud-6961	economy
eistud-6961	sub
eistud-6961	index
eistud-6961	countries
eistud-6961	european
eistud-6961	innovation
eistud-6961	indicators
eistud-6961	estonia
eistud-6961	lithuania
eistud-6961	research