“I-GEM” (Indonesia Green Economy Model) is a flexible and easy-to-learn System Dynamics Model, which is currently being piloted in a few Indonesian Provinces. Under the overall leadership of the Presidential Working Unit for Development Monitoring and Oversight (UKP-PPP) and the National Development Planning Agency (BAPPENAS) it has been developed as part of a capacity building programme of the United Nations Development Programme (UNDP) with support from the United Nations Environment Programme (UNEP) and in collaboration with the United Nation’s Office for REDD+ Coordination in Indonesia (UNORCID).