Abstract

After reviewing the basis for urgency of assuring that nations reduce their ghg emissions to their fair share of safe global emissions, this paper examines the outcome of UNFCCC COP-20 in Lima in regard to getting traction for ethics and justice in national formulation of climate change commitments. In light of what is actually known about how nations have considered ethics and justice in formulating national climate change policies, this paper critically reviews elements of a Lima decision on what information nations must include when they submit their emissions reductions commitments, now known as Intended Nationally Determined Commitments. The paper argues that some developing countries seeking to preserve distinctions between duties of developed versus developing countries set out in the UNFCCC may have inadvertently undermined a mechanism that had some significant potential to improve the compliance of high-emitting nations on the basis of equity and justice. Relying on recent research on the..