The position paper “Impact Due Diligence Principles” of the Bundesinitiative Impact Investing provides impact investors and investees with a framework for the increasingly important impact due diligence. The principles apply throughout the entire investment process and across all asset classes. The paper was developed within a project group of the Working Group on Impact Measurement and Management, based on comprehensive literature research and a peer review process involving a dozen experts and members of the working group.
The position paper is also available in a short version here.