From Best World News March 02, 2019 Harris Public Policy Professor Michael Greenstone Harris Public Policy Professor Michael Greenstone was featured in Best World News, discussing China's improvements in reducing air pollution. "We don't have a historical example of a country achieving such rapid reductions in air pollution. It's remarkable," said Greenstone. "What these last four years have demonstrated quite loudly is that things can change and they can change rapidly—it just requires political will." Full coverage available at Best World News. Upcoming Events More events Preparing for Harris: The UChicago Student Experience Thu., February 05, 2026 | 12:00 PM Policy Research and Innovation Bootcamp (PRIB) Policy Hackathon Challenge Deep Dive Tue., February 10, 2026 | 12:00 PM Preparing for Harris: Teaching Assistantships Wed., February 11, 2026 | 8:30 AM
February 24, 2025 Professor Konstantin Sonin Sheds Light on Purges During Joseph Stalin's Great Terror in New Paper