Professor Michael Greenstone Professor Michael Greenstone's "Social Cost of Carbon," is a "thoughtful paper," says Trevor Houser, but ultimately a poor fit for a Trump administration. Full coverage is available at Forbes. Recent News More news A Watershed Moment: Isabella Levinthal’s Path to Environmental Policy Thu., September 17, 2026 Student Profile: Wendy Wang, MPP Class of 2026 Wed., February 18, 2026 Shaoda Wang Named 2026 Sloan Research Fellow Tue., February 17, 2026