Working Papers

"The Geography of Gang Violence" [Updated November 2019, Gang Map Data]

"Regulatory Arbitrage in Teacher Hiring and Retention: Evidence from Massachusetts Charter Schools" (joint with Scott Imberman and Marcus Winters) [Updated July 2020] 

Works in Progress

"Professional Development at Scale: The Causal Effect of Obtaining an SEI Endorsement Under Massachusetts' RETELL Initiative" (joint with Nathan Jones, Yasuko Kanno, and Marcus Winters)

"Gender Composition and Voting Strategies in U.S. City Councils" (joint with Thea How-Choon and Anna Weber)

"Treatment Effects at the Quantile" (Joint with Juan Carvajal) [Updated October 2015]