The Economist's Guide to Causal Forests Introduction to the econometric foundations of Causal Forests The Hammer and the Scalpel Simulations of social and economic impacts of pandemic lockdown policies. Julia Replication of Chari, Kirpalani, and Phelan (2021) Regression Discontinuity with Lasso-selected Covariates I developed and tested a method to select covariates for RD designs (master thesis). Machine Learning in Economic Research Slides from an undergraduate mini-course on how machine learning and rich data can answer real-world policy questions. Ballotpedia State Legislature Scraper R scraper for historical party-composition data in U.S. state legislative chambers from Ballotpedia.