Using top-down gov't mandates, #China has achieved major reductions in #airpollution since declaring war on pollution 4 years ago. A market-based approach could achieve more reductions more efficiently, notes analysis from Michael Greenstone: https://epic.uchicago.edu/news-events/news/china-declared-war-pollution-and-four-years-later-its-winning …pic.twitter.com/XUURIvajgv
8:26 AM - 15 Mar 2018
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