Coal is at the core of the debate about climate change mitigation policies, yet the international market for it is not well represented in most energy models. This paper presents the COALMOD framework which is a model of the international steam coal market that can be readily used to explore...

In this paper, we analyze the technical efficiency of CO2 reduction potentials of German power and heat plants, using a non-parametric sequential Data Envelopment Analysis. We apply a metafrontier framework to evaluate plant-level efficiencies in the transformation of inputs into desirable...