Document Type : Research Paper
Author
.
., .. (2002). . Economics Research, 2(6), 101–124.
., .. ".", Economics Research, 2, 6, 2002, 101–124.
., .. (2002). '.', Economics Research, 2(6), pp. 101–124.
., .., ".." Economics Research, 2 6 (2002): 101–124,
. .. . Economics Research. 2002;2(6):101–124 (In Persian).
