Sagdic, Ersin Nail, Mahmut Unsal Sasmaz, and Guner Tuncer. “Wagner Versus Keynes: Empirical Evidence from Turkey’s Provinces”. Panoeconomicus 67, no. 5 (December 4, 2020): 657–674. Accessed April 27, 2024. http://panoeconomicus.org/index.php/jorunal/article/view/741.