“…Since then, several Muslim and non-Muslim researchers have investigated the growth and phenomenon of Islamic banking (e.g. Iqbal and Mirakhor, 1999;El-Gamal, 2000;Warde, 2000;Wilson, 2006;Lewis and Algaud, 2001;Zaher and Hasaan, 2001;Ismail, 2002;Maurer, 2002;Siddiqi, 2002;Bley and Kuehn, 2004;Karbhari et al, 2004;Obaidullah, 2005;Iqbal and Molyneux, 2005;Ainley et al, 2007;Dusuki and Abdullah, 2007;Dusuki and Dar, 2007;Zainol et al, 2008;Kamla, 2009, Masood et al, 2009Ali and Syed, 2010;Khan, 2010;Housby, 2011;Akbar et al, 2012;Filippo et al, 2013;Beloufi and Chachi;Kammer et al, 2015;and Riaz et al, 2016). There is a tendency in the Islamic finance literature to assume the theoretical superiority of Islamic banking, based on PLS, over the conventional interest-based banking system.…”