Climate change and growth – Nordhaus and Romer

Micheal Roberts skillful analysis of the overlap (or lack of overlap) between the economics view of climate change and IPCC. A must read!

Michael Roberts Blog

It is both appropriate and Ironic that, on the day that William Nordhaus should get the Riksbank prize (also called Nobel) for his contribution to the economics of climate change, the top scientific body, the Intergovernmental Panel on Climate Change (IPCC), should release its latest update on global warming.  The report sets out the key practical differences between the Paris agreement’s two contrasting goals: to limit the increase of human-induced global warming to well below 2℃, and to “pursue efforts” to limit warming to 1.5℃.

The IPCC says that if we are to limit warming to 1.5℃, we must reduce carbon dioxide emissions by 45% by 2030, reaching near-zero by around 2050. Whether we are successful primarily depends on the rate at which government and non-state bodies take action to reduce emissions. Yet despite the urgency, current national pledges under the Paris Agreement are not enough to remain within a…

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