فهرس المقالات Assuming ownership حرية الوصول المقاله صفحة الملخص نص كامل 1 - According to Agency Theory and Neoclassical Theory; New Ownership and Diversity of Public Sector Companies in Corporate Life Cycle Abdollah Tavasoli Parviz Saeidi Bahram Biglari 10.22034/amfa.2018.539131