I currently work at Discover Financial Services as manager of data science. Before that, I was an Assistant Professor of economics (with tenure) in the School of Business at the University of Leicester, England.

Research interests: Quantitative marketing and applied econometrics

CV

Publications

• Estimating Demand for Subscription Products: Identification of Willingness to Pay Without Price Variation, 2024 with Vineet Kumar. Marketing Science.
• What Time Use Surveys Can (And Cannot) Tell Us about Labor Supply, 2021 with Ruoyao Shi. Journal of Applied Econometrics.
• “Linear Estimation of Aggregate Dynamic Discrete Demand for Durable Goods Overcoming the Curse of Dimensionality”, Marketing Science, 2019, 38, 888-909, with Tim Derdenger and Vineet Kumar. Online Appendix
• “Market Timing: Recent Development and a New Test”, Economics Letters, 2011, 111, 105–109. (with Chia-Shang J. Chu)
• “Testing Independence of Two Autocorrelated Binary Time Series”, Statistics and Probability Letters, 2010, 80, 69-75. (with Chia-Shang J. Chu)