Penerapan Metode Istihsan Pada Bidang Muâmalah Mâliyyah (Hukum Ekonomi Syariah)

Istihsan is one of the ijtihad methods disputed by scholars ushul fiqh, although in reality, all use it practically. The establishment law istihsan method widely carried out among Hanafiyyah and Malikiyyah so that history are known as group uses istinbâth al-ahkâm (determination law). Imam Shafi'i a cleric who rejects determining Islamic law. But practice also science fikih has significant role contributing to existence law, especially field Sharia economic Research conducted based on normative juridical approach, specification research used analytical descriptive, type data this research, namely secondary data, collection literature study analysis qualitative. results showed al-ahkâm, which can be an argument proof syara' serves validity agreement / transaction