“…Large audit firms usually have more resources at their disposal, attract more employees to cover large audit services, have competent staff to tackle difficult audit work and always try as much as possible to protect their reputations from failed audit service. Since they have their reputation at stake, in both local and international markets, this could prompt the audit firm to charge higher audit fee as they are less likely to be compromised by their client, thereby providing better audit service compared to small audit firms, that is, non-Big4 audit firms [33,27,1,36,48]. Audit firm size is measured by a dummy variable of one [1] and zero (0).…”