Harvard Kennedy School’s Public Policy PhD equips scholars to fuse econometrics, political science, and management science for high-impact policy research. Students test climate-finance tools, model education-technology ROI, and map disinformation networks, publishing in *QJE* and *Science* while briefing legislatures.
RCT evaluating carbon-cash dividends on household emissions
Text-as-data analysis of legislative polarization tweets
Cost-effectiveness model for telehealth in rural Medicaid
Network simulation of misinformation spread on encrypted apps
Machine-learning forecasting of wildfire suppression costs
Policy design sprint on universal preschool funding
Cap-and-trade equity audit across socio-economic groups
Synthetic-control study of city bike-lane expansions
Ethics brief on predictive policing and civil rights
Interactive toolkit translating research into policy memos
Turn evidence into policies that advance equity and sustainability.
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