This comprehensive survey of renewable energy RD&D is intended to provide guidance for the mid- and long-term development of renewable energy technologies. RD&D investment in renewable energy technologies has declined over the past 18 years. At the same time, market deployment funding has...

What are the channels for investment in sustainable energy infrastructure by institutional investors (e.g. pension funds, insurance companies and sovereign wealth funds) and what factors influence investment decisions? What key policy levers and risk mitigants can governments use to facilitate...

Local governments have the power to influence the energy choices of their citizens. Many cities and towns have already encouraged energy efficiency measures. Even so, as demand for energy services continues to grow, the energy infrastructure that every city and town depends on will need to be...

The global energy landscape is changing quickly as a result of economic shifts and technological advancements. "Game-changers" such as the unconventional oil and gas revolutions, or the rapid retreat from nuclear power in some countries, will further accelerate this change. The data presented...

This paper takes stock of one year of policy responses to the 2022/2023 energy crisis triggered by Russia's war of aggression against Ukraine from the perspective of small and medium-sized enterprises (SMEs). In this paper, "SME policy responses" are defined as all government policies, whether...