Document Type : Research Paper
Authors
.
Taghavi,M and Lotfi,A A . (2006). .. Economics Research, 6(20), 131-165.
Taghavi,M , and Lotfi,A A . ".", Economics Research, 6, 20, 2006, 131-165.
Taghavi M, Lotfi A A. (2006). '.', Economics Research, 6(20), pp. 131-165.
M Taghavi and A A Lotfi, ".," Economics Research, 6 20 (2006): 131-165,
Taghavi M, Lotfi A A. .. Economics Research. 2006;6(20):131-165 (In Persian).
