id	keyword
easat-7006	economic
easat-7006	price
easat-7006	fluctuations
easat-7006	price level
easat-7006	progress
easat-7006	results
easat-7006	shanxi
easat-7006	rate
easat-7006	price fluctuations
easat-7006	resource
easat-7006	shanxi province
easat-7006	threshold
easat-7006	change
easat-7006	table
easat-7006	regression