id	keyword
easat-7671	green
easat-7671	countries
easat-7671	carbon
easat-7671	development
easat-7671	growth
easat-7671	tfp
easat-7671	belt
easat-7671	road
easat-7671	average
easat-7671	efficiency
easat-7671	technology
easat-7671	vol
easat-7671	china