Document Type : Research Paper
Authors
Academic member of Mazandaran university
Salehabadi,A and Ahmadpoor,A . (2010). .. Economics Research, 10(39), 255-271.
Salehabadi,A , and Ahmadpoor,A . ".", Economics Research, 10, 39, 2010, 255-271.
Salehabadi A, Ahmadpoor A. (2010). '.', Economics Research, 10(39), pp. 255-271.
A Salehabadi and A Ahmadpoor, ".," Economics Research, 10 39 (2010): 255-271,
Salehabadi A, Ahmadpoor A. .. Economics Research. 2010;10(39):255-271 (In Persian).
