“…Meanwhile, the researchers, on the other hand, who consider the systematic risk determinants as the second domain, and who examine a relation between two domains can be viewed on the findings of Hamada (1972), Ben-Zion and Shalit (1975), Mandelker and Rhee (1984), Bowman (1979Bowman ( , p. 1981, Robichek and Cohn (1974), Melicher and Rush (1974), and Foster (1986). Although some researchers find that intrinsic business risk (i.e., the demand volatility of a firm's output due to macroeconomic conditions) is the main component of market beta (e.g., Griffin & Dugan, 2003;Mensah, 1992;Chung, 1989), most literatures acknowledge the impact of financial-and-operating leverage on market beta (e.g., Mandelker & Rhee, 1984; Gahlon & Gentry, 1982;Hill & Stone, 1980;John & Reisman, 1994;Schlueter & Sievers, 2013, etc.).…”