5Damodaran, Aswath, Kose John. The determinants of organization farm changes:Evidence and implication from real estate[J].Journal of Financial Economics, 1997 : 169-192.
6Wang, Ko, John Erickson and George Gau.Dividend policies and dividend announcement effects for real estate investment trusts[J] AREUEA Journal, 1993,21 : 185-201.