A business case is a key project management tool that outlines the rationale for undertaking a project. It presents a structured analysis of costs, benefits, risks, and alternatives, helping organisations decide whether a project is worth pursuing.
Business cases are widely used across industries to justify investments and align initiatives with organisational strategy. They became standard practice as project management matured in the late 20th century, particularly in sectors with significant financial or operational risks. A strong business case provides both economic justification and strategic alignment.
A business case ensures projects:
By clarifying expected outcomes and risks, a business case increases the likelihood of project success and optimises resource allocation.