The TUEWAS Working Group on NAMAs and Market Mechanisms acts as a knowledge platform for GIZ advisors in Asia by facilitating the exchange of expertise and experience in supporting the development and implementation of low-emission development strategies and nationally appropriate mitigation actions (NAMAs). This sourcebook compiles and reviews GIZ’s experience in building capacity for mitigation action in Asia and the rest of the world. It offers guidance to GIZ employees and developing countries responsible for implementing NAMAs.