Teker, Dilek, Suat Teker, and Elçin Aykac Alp. 2018. “Causal Relations Among Macroeconomic Variables under Various Exchange Rate Levels: An Implementation of Threshold Vector Autoregression Model”. International Journal of Economics and Financial Issues 8 (4):177-84. https://econjournals.com.tr/index.php/ijefi/article/view/6492.