%0 Journal Article %A Eibakabadi, Mahbobeh %T The Study of the Effect of Fraction Resulted of Bad News on Stock Returns Emphasizing the Regulatory Power of Information Disclosure Policies %J Advances in Mathematical Finance and Applications %V 2 %N 2 %P 1-17 %D 2017 %R 10.22034/amfa.2017.531301 %U https://sanad.iau.ir/fa/Article/915036