. (1994). -. (e26019). Financial Research Journal, 2(5), e26019
. "-" .e26019 , Financial Research Journal, 2, 5, 1994, e26019.
. (1994). '-', Financial Research Journal, 2(5), e26019.
, "-," Financial Research Journal, 2 5 (1994): e26019,
. -. FRJ. 1994;2(5):e26019 (In Persian).