This document defines and describes the principle of Musyarakah in Islamic finance. Musyarakah is a contract of partnership where two or more parties contribute capital to a business and participate in management. Any profits generated are shared according to a pre-agreed ratio, while losses are shared in proportion to capital contributions. There are two main types of Musyarakah: general co-ownership without a formal agreement, and contractual Musyarakah with a written or oral partnership agreement. The document outlines several forms of contractual Musyarakah and their distinguishing characteristics.