Kandemir Kocaaslan, Ozge. “Regime Nonstationarity and Nonlinearity in the Turkish Output Level”. International Journal of Economics and Financial Issues 6, no. 2 (April 19, 2016): 503–507. Accessed April 20, 2024. https://www.econjournals.com/index.php/ijefi/article/view/1940.