id	keyword
dem-27642	energy consumption
dem-27642	growth
dem-27642	economic
dem-27642	run
dem-27642	causality
dem-27642	model
dem-27642	ethiopia
dem-27642	test
dem-27642	granger
dem-27642	capital
dem-27642	gdp
dem-27642	ardl
dem-27642	relationship
dem-27642	variables
dem-27642	result
dem-27642	hypothesis