Climate change in China cuts in carbon emissions than alternatives like hybrid electric vehicles, consulting firm McKinsey & Co says. Both internationally and within the People's Republic of China, there has been an ongoing debate over China's economic responsibilities for climate change mitigation. Climate change in China Since 2006, China has been the world's largest emitter of annually. China ratified the Kyoto Protocol as a non-Annex B party without binding targets, and ratified the Paris Agreement to fight climate change. As the world's largest coal producer and consumer country, China worked hard to change energy structure and experienced a decrease in coal consumption since
International Conference on Climate Change physicist S. Fred Singer. The conference endorsed the work of the "Nongovernmental International Panel on Climate Change" (NIPCC), which is a group of skeptics led by Fred Singer that disputes the positions of the United Nations Intergovernmental Panel on Climate Change (IPCC). Singer prepared a critique of the IPCC Fourth Assessment Report called "Nature, Not Human Activity, Rules the Climate". This NIPCC report was published in March 2008 by the Heartland Institute. ABC News said the same month that unnamed climate scientists from NASA, Stanford, and Princeton who spoke to ABC about the report dismissed it as "fabricated nonsense." In