The aim of the study is to examine causal relationship between VIX index, oil price, dollar and BIST-Tourism index in context global EPU February 1997 September 2022. To achieve this aim, Fourier Toda Yamamoto (TY) causality test fractional TY were used. results show that there a one-way causative price. In addition, it seen bidirectional index. According obtained from test, BIST-tourism was fo...