The entity Value could be used to capture the quantifiable impact of an Initiative on a Metric and thus help to evaluate the Business Case results.
A Value Stream is a definition of a “process” that provides value to a stakeholder. A Value Stream is comprised of Value Stream Stages.
A Value Stream Stage is a component of a Value Stream. A Value Stream Stage can be decomposed into a Value Stream of its own. Value Stream Stages can belong to multiple Value Streams. As per TOGAF definition: A Value Stream Stage delivers business capabilities closely aligned to an organization, but not necessarily explicitly governed Read more about Value Stream Stage[…]