Lafta, A. J., Asgari Alouj, H., Ali Almansoori, M. A. A. ., & Alimoradi, M. . (1405). Developing an Investment Efficiency Prediction Model Using Meta-Analysis and Comparing Its Predictive Power with the Model of Biddle et al. (2009). Accounting, Finance and Computational Intelligence, 1-18. https://www.jafci.com/index.php/jafci/article/view/241