Document Type : Research Paper
Authors
.
Davoudi,P and Ghasemi Mand,F . (2006). .. Economics Research, 6(20), 71-93.
Davoudi,P , and Ghasemi Mand,F . ".", Economics Research, 6, 20, 2006, 71-93.
Davoudi P, Ghasemi Mand F. (2006). '.', Economics Research, 6(20), pp. 71-93.
P Davoudi and F Ghasemi Mand, ".," Economics Research, 6 20 (2006): 71-93,
Davoudi P, Ghasemi Mand F. .. Economics Research. 2006;6(20):71-93 (In Persian).
