Solution to every kind of economic problem lies in Islamic economic system. But, major ‎challenge in the contemporary era is to revive and update the Islamic model of economics ‎in line with the modern trends for putting an end to the duality between the old and new ‎models. This book of Shaykh-ul-Islam Dr Muhammad Tahir-ul-Qadri, comprising 540 pages, ‎addresses such important questions in detail.