@article { author = {Taiebnia, Ali and Mohammadi, Shapour}, title = {Underground Economy And Tax Gap}, journal = {Iranian Economic Review}, volume = {13}, number = {22}, pages = {1-29}, year = {2008}, publisher = {University of Tehran}, issn = {1026-6542}, eissn = {2588-6096}, doi = {10.22059/ier.2008.32663}, abstract = {}, keywords = {}, url = {https://ier.ut.ac.ir/article_32663.html}, eprint = {https://ier.ut.ac.ir/article_32663_da2b0c16b916cb187b6ec51c77d6126b.pdf} }