id	keyword
easat-8561	spatial
easat-8561	tax
easat-8561	policy
easat-8561	vol
easat-8561	sustainability
easat-8561	effects
easat-8561	model
easat-8561	technology
easat-8561	china
easat-8561	policies
easat-8561	reforms
easat-8561	capita
easat-8561	variables
easat-8561	growth
easat-8561	impact
easat-8561	research
easat-8561	gdp