The good intentions of COP21 are to be reached by novel climate policy instrumentation, beyond what has been developed till now. For the long term two fundamentally different strategies emerge, each leading to a set of instruments fit for the challenging task in principle. The first has a...

Achieving a truly sustainable energy transition requires progress across multiple dimensions beyond climate change mitigation goals. This article reviews and synthesizes results from disparate strands of literature on the coeffects of mitigation to inform climate policy choices at different...