id	keyword
easat-301	energy
easat-301	capital
easat-301	structure
easat-301	firms
easat-301	capital structure
easat-301	energy firms
easat-301	determinants
easat-301	vol
easat-301	model
easat-301	test
easat-301	data
easat-301	variables
easat-301	structure determinants
easat-301	table
easat-301	gmm