Magazzino, Cosimo, Lorenzo Giolli, and Marco Mele. “Wagner’s Law and Peacock and Wiseman’s Displacement Effect in European Union Countries: A Panel Data Study”. International Journal of Economics and Financial Issues 5, no. 3 (July 15, 2015): 812–819. Accessed November 15, 2024. https://econjournals.net.tr/index.php/ijefi/article/view/1317.