. (1995). -. (e26069). Financial Research Journal, 2(7), e26069
. "-" .e26069 , Financial Research Journal, 2, 7, 1995, e26069.
. (1995). '-', Financial Research Journal, 2(7), e26069.
, "-," Financial Research Journal, 2 7 (1995): e26069,
. -. FRJ. 1995;2(7):e26069 (In Persian).