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