Working Paper

Spatial Competition and Preemptive Entry in the Discount Retail Industry 
(under revision at Journal of Political Economy​)

Customer Preference and Station Network in the London Bike Share System
(Joint with Pu He, Elena Belavina, and Karan Girotra, under revision at Management Science)

Network Effects in Contagion Processes: Identification and Control
(Joint with Kimon Drakopolous, under revision at MSOM)

Capacity Management in Inpatient Wards with Off-Service Placement and a Network View 
(Joint with Jing Dong, Pengyi Shi, and Xin Jin, submitted)

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Published Paper

Inference for Misspecified Models with Fixed Regressors
Journal of the American Statistical Association, 109 (508): 1601-1614.
(Joint with Guido Imbens and Alberto Abadie)

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Work in Progress

Structural Estimation of Intertemporal Externalities on ICU Admission Decisions
(Joint with Carri Chan)

Machine Learning in Demand Estimation with Long Tail Data 
(Joint with Pu He)

Optimizing Assortment Size and Variety in Online Platforms
(Joint with Abhinav Sinha, Yash Kanoria, and Zhenyu Lai)

Semiparametric Efficiency Bound of Average Derivative of Treatment Effect
(Joint with Guido Imbens)