riba al-fadl comes not from any clear understanding of the ahadith but from an attempt to find a plausible explanation "to rationalize the ambiguity in the text". See also Islam related Islamic banking and finance Shariah investments Dhimmi Jizya Zakat Economy related Loans and interest in Judaism Terrorism financing Usury Vix pervenit Contemporary issues FATF blacklist Terrorism financing References Notes Citations Further reading Interest Islamic banking Arabic words and phrases in Sharia Islamic banking and finance terminology Ethically disputed business practices