%0 Journal Article %T The Use Of Financial Ratios as Measures Of Risk In The Determination Of The Bid- Ask Spread In Tehran Stock Exchange %J Iranian Economic Review %I University of Tehran %Z 1026-6542 %A Mehrani, Sasan %A Rasaiian, Amir %A Hanjari, Sara %D 2011 %\ 03/01/2011 %V 15 %N 29 %P 11-25 %! The Use Of Financial Ratios as Measures Of Risk In The Determination Of The Bid- Ask Spread In Tehran Stock Exchange %R 10.22059/ier.2011.32720 %X %U https://ier.ut.ac.ir/article_32720_4762f2165b365ce40f1089a20693fe31.pdf