Deylami, A. , , Heidari sureshjani, A. ,   and Dadmarzi, S. M. . "A Comparative Study of the Conditions And Effects of “Exchange Liability” In Iranian and Islamic Law, And “The Theory of Cause” In Civil Law", Comparative Law Review, 14, 2, 2023, 785-806. doi: 10.22059/jcl.2023.346489.634404