Quoting from Wikipedia; Of all the agile software development methodologies, outside-in software development takes a different approach to optimizing the software development process. Unlike other approaches, outside-in development focuses on satisfying the needs of stakeholders. The underlying theory behind outside-in software is that to create successful software, you must have a clear understanding of the goals and motivations of your stakeholders. Your ultimate goal is to produce software that is highly consumable and meets/exceeds the needs of your client."
Read more:
http://www.capgemini.com/ctoblog/2011/10/outsidein-agile-methodolog...
