“…Therefore, regulators monitor companies' business activities to ensure that they maintain compliance with Shariah guidelines and avoid Haram income from prohibited business activities (Haniffa & Hudaib, 2007;Ho et al, 2012;Mansour et al, 2015;Ho, 2015). For this reason, each Islamic financial institution has a SSB to govern it and ensure that all its practices are in accordance with these guidelines (Derigs & Marzban, 2008;Walkshäusl & Lobe, 2012;Hayat et al 2013). Their main responsibility is that each one "approves proposed [investee] companies and monitors the compliance of their business activities with the guidelines of the Shariah" (Walkshäusl & Lobe, 2012, p.1).…”