@article {Petrakis-Stamatakis-2002,
	title = {Growth and educational levels: A comparative analysis},
	journal = {Economics of Education Review},
	volume = {21},
	number = {5},
	year = {2002},
	pages = {513-521},
	keywords = {Educational levels, Growth, Human capital, Level of development},
	doi = {10.1016/S0272-7757(01)00050-4},
	author = {Petrakis, P and Stamatakis, D}
}
