id	keyword
fcis-1462	digital
fcis-1462	regional
fcis-1462	economy
fcis-1462	gap
fcis-1462	development
fcis-1462	level
fcis-1462	effect
fcis-1462	economy development
fcis-1462	spatial
fcis-1462	model
fcis-1462	enterprises
fcis-1462	regions