BAYRAMOĞLU, M. F., TAY BAYRAMOĞLU, A. and ERGÜN, M. A. (2019) “ASYMMETRIC CAUSALITY TEST IN MEAN AND IN VARIANCE OF EXCHANGE RATE AND OIL PRICES”, Business & Management Studies: An International Journal, 7(5), pp. 2112–2123. doi: 10.15295/bmij.v7i5.1319.