@article{paperid:1070746, author = {-, - and Kardan, Behzad and Salehi, Mahdi}, title = {The relationship between cash holdings, investment opportunities and financial constraint with audit fees}, journal = {Asian Journal of Accounting Research}, year = {2018}, volume = {3}, number = {1}, month = {September}, issn = {2443-4175}, pages = {15--27}, numpages = {12}, keywords = {Audit fees; Financial constraint; Investment opportunities}, }