What is the 5 case model of better business cases?

The five case model of Better Business Cases is suggested for use by the guidance set out in the HMT Green Book, which is the central government’s guide for appraisal and evaluation. This model includes five essential elements: the Strategic Case, the Economic Case, the Commercial Case, the Financial Case, and the Management Case.

Last edited on: 14 Jul 2026

Project Management related articles

Project management methods: a guide to modern approaches
image
Learn about popular project management methods and choose the one that will work best for your team and result in greater efficiency. In this comprehensive guide, you will find the most relevant approaches explained.
Project management games: Best simulations and activities for teams
image
A project management game is a structured activity or simulation that helps people practise project planning and delivery decisions in a low risk setting. Teams use it in training, onboarding and team building workshops to build skills such as scope, schedule, risk and stakeholder management, often drawing on PMBOK Guide and Agile methods.
Understanding PMO roles
image
Learn about crucial positions in a Project Management Office (PMO). The article presents important PMO positions together with their impact on successful project management. Continue reading to fully understand the organisational frameworks of PMOs.
Business case: definition, purpose, structure, and examples
image
A business case is a structured argument used to support decision-making, typically by justifying an investment, change, or project using evidence such as cost–benefit analysis, risks, and financial appraisal. Its purpose is to show why an option should be approved, what value it will deliver, and how benefits will be measured and realised.
PMO structure
image
Explore various PMO structures and their impact on project success. Read on to determine which PMO setup best suits your organization.
Project portfolio management tools
image
Explore the features of different project portfolio management tools and how to choose the right one for your needs. Read on for a detailed guide.
Starting a project management career: Free ebook
image
Start your project management career with our free ebook. Learn about pathways and qualifications necessary for success in the field.
Project manager: Key responsibilities, skills, and career prospects
image
Learn all about the key roles and skills you need to be a successful project manager. This article will provide an overview of important duties, essential abilities, and exciting career opportunities in project management.
Which is better, PMI-ACP® or PMI-PMP®?
image
Debating between PMI-ACP® or PMI-PMP®? This article discusses the merits of both, helping you choose the right qualification for your career outside of Europe. Read more.
PRINCE2 Agile Foundation sample exam questions
image
Evaluate the quality of PRINCE2 Agile Foundation sample exam questions available online. Read this guide to find reliable practice resources.
How to create an effective project plan
image
Learn how to plan a project with this comprehensive guide. We'll cover everything you need to know to create an effective project plan, from getting started to execution, so your projects are on track and successful.
Project communication plans
image
Project success heavily depends on having an effective project communication plan. Our thorough guide helps you create an effective strategy to keep stakeholders informed and proactive during every stage of your project.