“…Control variables are determined based on findings of prior research on determinants of audit fees (e.g., Boo & Sharma, ; Goodwin‐Stewart & Kent, ; Hay et al, ; Huang, Masli, Meschke, & Guthrie, ; Lai, Srinidhi, Gul, & Tsui, ; Yang et al, ). The control variables used in Equation include Big 4 auditor ( B4 ), audit committee independence ( AC_IND ), audit committee financial expertise ( AC_EXP ), nonaudit fees ( LNONAF ), auditor tenure ( TENURE ), type of opinion ( OPINION ), inventory‐to‐total assets ratio ( INVTA ), receivables‐to‐total assets ratio ( RECTA ), number of subsidiaries ( SRSUB ), profitability ( ROA ), leverage ( LEV ), number of segments ( SEGMET ), firm size ( SIZE ), firm age ( AGE ) as a listed company, and year and industry controls.…”