定義一 / Definition 1

係指干預活動所致成果的變化幅度和持續時間。
How much of the Outcome Depth and Outcome Duration is caused by the activity.

出處 / Source
Standards and Guidance. (n.d.). Retrieved September 19, 2022, from https://www.socialvalueint.org/standards-and-guidance

定義二 / Definition 2

直接通過其產品、服務或自己的營運，抑或間接通過其供應鏈和價值鏈，實體的行為/決定對成果造成長期變化。影響力可以是正面或負面的，有意或無意的，主要或次要的。
A long-term change in an outcome (aspects of wellbeing) caused by an entity’s actions or decisions either directly through its products, services or own operations; or indirectly through its supply and value chain(s). Impacts can be positive or negative, intended or unintended, primary or secondary.

出處 / Source
Impact Frontiers (2022, August 2). Impact Management Norms. Retrieved September 19, 2022, from https://impactfrontiers.org/norms/