Analytical Brief on Energy Sufficiency in the National Context: Hungary Analytical Brief on Energy Sufficiency in the National Context: Lithuania Policy Brief: How to make the energy transition easier? The role of energy sufficiency in Lithuania négaWatt Lithuanian Energy Institute REKK Foundation for Regional Policy Co-operation in Energy and Infrastructure (REKK Foundation) CACTUS – Consolidating Ambitious Climate Targets with End-Use Sufficiency Understanding the Gaps and Addressing the Potentials of Energy Sufficiency in “Catching-up” European Economies