From Forbes August 02, 2017 Jeff McMahon Harris Public Policy Professor Michael Greenstone Harris Public Policy Professor Michael Greenstone was featured in Forbes for his analysis comparing market approaches to carbon reduction to less efficient regulations and incentives. "Somehow we prefer to use these other policies, when markets would be less expensive. Our best hope for confronting this challenge is going to be by turning to markets." Full coverage available at Forbes. Upcoming Events More events 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 Coffee Chat in Western Massachusetts Wed., February 11, 2026 | 9:00 AM Tunnel City Coffee 100 Spring St #102 Williamstown, MA 01267 United States