“…Secondly, other studies find evidence that economic development is the cause of tourism development (e.g., Işik et al, 2017 ; Mitra, 2019 ; Wu, 2019 ), and that it is called the conservation hypothesis. Thirdly, there is also evidence for feedback causality (e.g., Crnogorac, 2019 ; Wu & Wu, 2019a ), which is named the reciprocal hypothesis. Finally, some studies explore no causality between the variables (Khoshnevis Yazdi, 2019 ; Mitra, 2019 ; Wu & Wu, 2020 ) which are called the neutrality hypothesis.…”