id	keyword
easat-8329	agglomeration
easat-8329	development
easat-8329	growth
easat-8329	level
easat-8329	vol
easat-8329	variable
easat-8329	effect
easat-8329	tax
easat-8329	innovation
easat-8329	urbanization
easat-8329	technology
easat-8329	china
easat-8329	research
easat-8329	efficiency
easat-8329	table