On the environment, China steps up while the US retreats – Valerie Karplus

MIT Sloan Asst. Prof. Valerie Karplus

MIT Sloan Asst. Prof. Valerie Karplus

From Ejinsight

Under President Donald Trump, the United States has seen an impressive run of climate change denial. The rollback of signature climate and environmental initiatives, including Trump’s abrogation of the Paris Climate accord, unsettles those who think scientific and economic consensus should guide policy. Many Americans take a clean environment for granted, ignoring its origins in sound science and responsive policy.

At the same time, China is taking a page from the US playbook – our research shows that China is making independently verifiable progress in reducing sulfur dioxide from coal power plants – and this is good news for the world. Meanwhile, the US has signaled its indifference and even disdain for global environmental progress. How much should we worry?

We focus on recent trends in environmental policy by the two biggest national players: the US and China. Here, the US and China are moving in opposite directions. We argue China’s improved policies are real and, moreover, more newsworthy and significant than the US retrenchment insofar as global emissions are concerned.

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