The Sustainable Energy and Housing Concept for Luník IX The Józsefváros Sustainability: Strategic Directions and Integrated Proposal Package How to Reduce Fossil Fuel Dependence With Social-Climate Measures Effective NECPs through Funding, Participation, and Governance Gap Between Legal Framework and Market Reality for Demand-Side Flexibility in CEE Demand Side Flexibility in V4 Countries Advancing Renewable Energy: Key Outcomes from the Energy Days by the PROGRESS Project National Building Renovation Plan National Long-Term Climate Strategies Challenges and Recommendations for the Hungarian National Social Climate Plan