“…This is explained in large part, by the subprime crisis which affected the world economy. In fact, during this crisis, although IBs showed their performance, Bashir (2000), their profitability Bashir and Hameed (2003), and their stability Cihak and Hesse (2008), Čihák and Hesse (2010), some studies quote that IBs do not have any advantages in efficiency and stability (Kuran, 2004). The relative efficiency of those non-usurious banks is appreciated by the following studies (Abdul- Majid, Saal, & Battisti, 2010;Darrat et al, 2002;ElGamal & Inanoglu, 2005;Hassan, 2005;Sufian & Akbar Noor Mohamad Noor, 2009;Srairi (2010).…”