Business Case Primer
http://www.impactonthenet.com/bcprimer.html

Kemp, Al
Impact Technical Publications
2006

Abstract:

The Business Case Primer explains how to prepare a business case to justify a proposed project. The process involves assessing needs, defining the business opportunity, planning the work effort, investigating alternatives to the opportunity and alternative ways to achieve the opportunity, evaluating each alternative, defining the project, preparing the report, and presenting the business case for approval. The primer shows how to conduct a financial analysis and includes a brief sample business case.