Document Type : Research Paper
Authors
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.., .., & ., .. (2005). . Economics Research, 5(17), 65-111.
.., .., & ., .. ".", Economics Research, 5, 17, 2005, 65-111.
. .., . .. (2005). '.', Economics Research, 5(17), pp. 65-111.
. . & . ., ".," Economics Research, 5 17 (2005): 65-111,
. .., . .. . Economics Research. 2005;5(17):65-111 (In Persian).
