فهرس المقالات مجید علیآبادی المقاله 1 - The power indexes of the CEO and the performance of the company under pressure based on product market competition 10.22034/amfa.2020.1867187.1215 Majid Aliabadi Fatemeh Sarraf Roya Darabi Advances in Mathematical Finance and Applications , العدد 1 , السنة 6 , زمستان 2021