TY - JOUR AU - Amiri, Kiuomars AU - AnvaryRostamy, Ali Asghar AU - Ghanbari, Mehrdad AU - Jamshidinavid, Babak TI - Evaluating the country's tax system by the effect of cash payments on the company's tax avoidance, taking into account the role of non-executive managers JO - Journal of Development & Evolution Mnagement VL - 13 IS - 44 SP - 11 EP - 20 PY - 2021 DO - ER -