فهرست مقالات Relative Bid-Ask Spread دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Stock Liquidity Measured by Relative Bid–Ask Spread and Its Role in Explaining Financial Leverage Under Financial Constraints Maryam Sadat Tabatabaeian Mohammad Amini Abdolrasoul Rahmanian Koushkaki