Programme logic that explains how the development objective is to be achieved, including causal relationships and underlying assumptions.
OECD, [Glossary ](http://www.oecd.org/dac/2754804.pdf)of Key Terms in Evaluation and Results Based Management (15.12.2015).
Based on OECD, [Glossary](http://www.oecd.org/dac/2754804.pdf) of Key Terms in Evaluation and Results Based Management (15.12.2015).