The 7th edition of the APEC Energy Demand and Supply Outlook presents the latest energy trends in APEC and models potential future trajectories in the energy sector between 2016 and 2050. This Outlook offers key messages on how policymakers can lead in steering policy, technology and finance to launch a more sustainable path for the energy system. These policy messages focus on the next 5 to 10 years when critical decisions will support, stall or undermine achievement of APEC energy ambitions. Volume I is organized around key policy issues and ambitions as set by APEC Ministers and Leaders. Volume II provides an analysis of key trends and policy recommendations by economy.