Document Type : Research Paper
Author
.
., .. (2002). .. Economics Research, 2(7), 165–199.
., .. "..", Economics Research, 2, 7, 2002, 165–199.
., .. (2002). '..', Economics Research, 2(7), pp. 165–199.
., .., "..." Economics Research, 2 7 (2002): 165–199,
. .. .. Economics Research. 2002;2(7):165–199 (In Persian).
