Δριτσάκης Νικόλαος, and Βαζακίδης Αθανάσιος. 2003. “Public Expenditures and Economic Growth: An Empirical Examination for Greece by Cointegration Analysis”. SPOUDAI Journal of Economics and Business 53 (4):66-79. http://spoudai.org/index.php/journal/article/view/444.