what is audit risk?
the risk that auditor may unknowingly fail to appropriately modify the opinion on the FS that are materially misstated
what are the types of misstatements?
what is audit risk model?
Audit Risk = RMM x Detection Risk
Audit Risk = Inherent Risk x Control Risk x Detection Risk
RMM = IR x CR = exists independently of the financial statement audit = both are client system that CPA assesses = auditor cannot change these two risks but auditor can change his/her assessment
what is inherent risk?
the susceptibility of a relevant assertion to a material misstatement, assuming that there are no related controls. Client’s environment/accounting system has errors (prevent)
Factors generally have a HIGH inherent risk:
- High volume transactions
- Complex calculations
- Amounts derived from estimates
- Cash
Others:
- Technology that renders a product obsolete
- Lack of working capital
- Decline in the overall industry or economy
what is control risk?
Risk that a MM that could occur in a relevant assertion will not be prevented or detected on a timely basis by the entity’s internal control
High if:
- No effective controls relative to the specific assertion
- Implemented controls are not operating effectively
- Not efficient to test the operating effectiveness of controls
what is detection risk?
what is the relationship of RMM (IR x CR) and DR?
what is the relation of RMM and substantive tests?