Does Universal Preschool Hit the Target? Program Access and Preschool Impacts. Revised version, July 2019. [NBER Working Paper 23215, revised July 2019] [IZA Working Paper 10596, March 2017] [Coverage in The New York Times, The Hechinger Report, Forbes, Quartz]
Who Needs a Fracking Education? The Educational Response to Low-Skill Biased Technological Change (with Ayushi Narayan). Revised version, July 2019. [NBER Working Paper 21359, revised February 2019] [Summary in The NBER Digest, September 2015] [Coverage in The Economist, Wall Street Journal, Bloomberg, Salon]
Knowledge, Tests, and Fadeout in Educational Interventions (with Doug Staiger). Revise and resubmit, American Economic Review. [NBER Working Paper 18038, May 2012]
Do Investments in Universal Early Education Pay Off? Long-Term Effects of Introducing Kindergartens into Public Schools. NBER Working Paper 14951, May 2009. [Summaries in Education Next, The NBER Digest, CEPR VoxEU.org]
School Progression and the Grade Distribution of Students: Evidence from the Current Population Survey. IZA Discussion Paper 1747, September 2005.