The College of Education for Human Sciences discussed the master's thesis tagged (double-effect contracts and their contemporary applications in Islamic economic jurisprudence). Dr.. Dilshad Jalal Muhammad, to explain the nature of double-effect contracts in Islamic economic jurisprudence and its contemporary applications and the impact of trust and security in them from the perspective of Islamic economics and their impact on economic development, and the extent to which these contracts can be used in advancing development, reconstruction and building the state’s infrastructure through legitimate contracts characterized by efficiency and ability on finding economic solutions to the problems that countries suffer in the economic field. Including countries, especially in the economic aspect.