240 Risk response
As can be seen in Figure 26.4, a line can be drawn to represent the effect of each individual risk
control measure. It is obvious that the longer the line, the greater the effect of the control. It
will also be the case that the longer the line, the greater control effort is required, in terms of
management time, effort and money.
A simple diagram like Figure 26.4 provides an illustration of the distance between the inherent
and current level of the risk. If a target level of risk is established, additional control effort
would be required in moving the level of risk from the current to the target level. This simple
illustration of control effort is important, and demonstrates that there is value in undertaking
a risk assessment at the inherent level of risk (if this is possible) so that the required control
effort can be clearly identifi ed and illustrated.
If a calculation is undertaken of the risk exposure at the original level and a further calcula-
tion is undertaken of the risk exposure at the new level, the overall benefi t of each control
can be measured. Consideration of the cost of each control can then be undertaken, so that
a cost–benefi t analysis of individual controls may be completed. This will be an important
exercise for the organization to undertake, so that cost-effective risk control priorities may
be established.
Risk management and uncertainty
Reducing uncertainty is at the heart of risk management. In fact, British Standard BS 31100
defi nes risk as the ‘effect of uncertainty on objectives’. Although management of uncertainty
should only be considered to be a part of the risk management approach, it is vitally impor-
tant. A component of reducing uncertainty in an organization is to manage and reduce the
level of inconsistency in the way risks are managed.
For an organization that is highly regulated, detailed systems and procedures will be pro-
duced and these will be monitored by the regulator. These rules and procedures represent
the controls that must be in place. Part of successful risk management is to ensure that these
controls are always implemented and a high level of consistency is achieved in relation to
staff behaviour.
The overall approach of risk managers is to facilitate the identifi cation of the signifi cant risks faced
by the organization. Risk managers tend to take the approach that risk assessment is complete
when existing controls have been identifi ed and the need for any additional controls has been doc-
umented. However, different controls have different levels of effectiveness and effi ciency.
An alternative, but complementary, approach to the management of signifi cant risks is to use
risk assessment as a tool that ultimately leads to the identifi cation of the critical controls for
the organization. The critical controls are the most important controls in relation to the man-
agement of the signifi cant risks.