@article { author = {unknown,}, title = {-}, journal = {Journal of Economic Research (Tahghighat- E- Eghtesadi)}, volume = {36}, number = {1}, pages = {-}, year = {2001}, publisher = {University of Tehran}, issn = {0039-8969}, eissn = {2588-6118}, doi = {}, abstract = {-}, keywords = {}, title_fa = {سرمقاله}, abstract_fa = {}, keywords_fa = {}, url = {https://jte.ut.ac.ir/article_25306.html}, eprint = {https://jte.ut.ac.ir/article_25306_e449074f012990d2bc0fc85290805e2b.pdf} }