id	keyword
cjfa-41520	economy
cjfa-41520	journal
cjfa-41520	vargas
cjfa-41520	figure
cjfa-41520	green
cjfa-41520	mondéjar
cjfa-41520	behaviour
cjfa-41520	production
cjfa-41520	analysis
cjfa-41520	periods
cjfa-41520	study
cjfa-41520	data
cjfa-41520	articles
cjfa-41520	research