فهرس المقالات فاطمه میر المقاله 1 - Efficiency of Tehran Stock Exchange in Accounting Earnings and Stock Prices with Product Market Competition: A Mishkin Test Analysis Asghar Karimi Khorrami Fatemeh Mir شکوفه نکوئی زاده Theory of Approximation and Applications , العدد 1 , السنة 18 , تابستان 2024