بلگوریان, میثم, حاجی زاده, بابک, افشاری راد, مجید (2021). Comparing the performance of downside arbitrage pricing theory (D-APT) and reward beta approach (RBA) in predicting stock returns in Tehran Stock Exchange. *Financial Economics*, 15(56), 25-58. 10.30495/fed.2021.687869