Document Type : Research Paper
Authors
.
., . & ., .. (2002). . Economics Research, 2(6), 13–48.
., .., & ., .. ".", Economics Research, 2, 6, 2002, 13–48.
., .., & ., .. (2002). '.', Economics Research, 2(6), pp. 13–48.
., . & ., .., ".." Economics Research, 2 6 (2002): 13–48,
. .., . .. . Economics Research. 2002;2(6):13–48 (In Persian).
