فهرس المقالات Bahram Biglari المقاله 1 - According to Agency Theory and Neoclassical Theory; New Ownership and Diversity of Public Sector Companies in Corporate Life Cycle 10.22034/amfa.2018.539131 Abdollah Tavasoli Parviz Saeidi Bahram Biglari Advances in Mathematical Finance and Applications , العدد 1 , السنة 3 , زمستان 2018