Given the systemic nature of the circular economy (CE), its successful implementation necessitates a holistic approach involving all the relevant stakeholders across the production and consumption processes. This study focuses on the gap between the demand and supply of circularity by...

Energy efficiency in buildings is an important objective of energy policy and strategy in Europe. A survey questionnaire was conducted among the 27 European Union Member States. This study aims to provide an overview of the current national regulatory framework focusing on three aspects: 1)...