Modeling cross-correlations and efficiency of Islamic and conventional banks from Saudi Arabia: Evidence from MF-DFA and MF-DXA approaches

Walid Mensi^*, Atef Hamdi, Syed Jawad Hussain Shahzad, Muhammad Shafiullah, Khamis Hamed Al-Yahyaee

^*المؤلف المقابل لهذا العمل