In that case, we see that the professional services firm Ernst & Young, together with the customer, identified three alternative scenarios of how the market for the use of the certificate will evolve: min , max and just development can occur. Due to the residual uncertainty on how quickly the market will pick up, all three scenarios have been assessed within their own boundaries by using three alternative development of the penetration curve school: hat, linear and exponential reversal. At VNDirect all redundant variable costs have been excluded from the calculations, and a status quo scenario did not develop, as the stakeholders have decided to outsource or improve internal operations of the system.
At level 4 is almost impossible to identify a range of potential outcomes, let alone the script in a range. These situations are quite rare level four, and they tend to move toward one another over time. However, they exist. In rare cases, the risk analysis should be considered as an alternative to the BCA.
Regardless of residual risk, security experts need to ensure two results when doing business case analysis:
o Identifying key performance indicators relevant and variables used when performing calculations financial
o determine a financial data model predicted combination of scripts (or script) to determine the value of alternative investment strategies
Depending on what the main reason driving potential investors in information security, business case analysis (BCA) may be more or less related to the cost-benefit analysis.
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