“…The body of this literature is based on the Stone (1974) two-factor model (Lynge and Zumwalt, 1980, Sweeney and Warga, 1986, O'Neal, 1998, Fraser et al, 2002, Bartram, 2002, Soto et al, 2005, and Staikouras, 2005, focussing mainly on the financial institutions.…”