The document discusses the key concepts and principles of the Islamic economic system. It covers concepts like tawhid (unity of God), ownership, justice, and the roles and responsibilities of the ruler. It also describes some of the operational tools in Islamic economics like zakat (mandatory alms-giving), mudharabah (profit-sharing), and the prohibition of riba (usury or interest). Different methods like ijtihad (independent reasoning) are used to solve new economic issues within the framework of Islamic principles from the Quran and Sunnah. The overall organization of Islamic economics involves economic nationalism, trade based on sharia-compliant contracts and profit-sharing agreements, and welfare through zakat and other