Contact
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Email
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Primary Office
- W360 Pappajohn Business Building (PBB)
- (319) 335-0832
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Department
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Fax
Websites
Positions
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Associate Professor of Economics
Tippie College of Business
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Associate Professor of Finance
Tippie College of Business
Education
- PhD in Economics, University of California, San Diego, 2010
- MA in Economics, Korea University, 2004
- BA in Economics, Korea University, 2002
Areas of Interest
- Corporate Finance
- Econometrics
- Empirical IO
- Machine Learning
- Social and Interfirm Networks
Selected Publications
- & (2021). Body Shape Matters: Evidence from Machine Learning on Body Shape-Income Relationship. PLoS ONE 16 (7) e0254785.
- & (In Press). Control Variables Approach to Estimate Semiparametric Models with Mismeasured Endogenous Regressors with an Application to U.K. Twin Data. Econometric Reviews.
- , & (2021). Quantile Regression with Generated Regressors. Econometrics 9 16.
- & (2018). Estimation of Economic Models with Non-Euclidean Data. pp. 2785-2814. JSM Proceedings, Business and Economic Statistics Session.
- , , & (2018). On Solving Endogeneity with Invalid Instruments: An Application to Investment Equations. Journal of the Royal Statistical Society: Series A 181 689-716.
- , & (2018). Re-evaluating the Effectiveness of Inflation Targeting. Journal of Economic Dynamics and Control 90 76-97.
- , & (2017). Endogeneity Bias Modeling Using Observables. Economics Letters 152 41-45.
- , & (2017). Measurement Errors in Quantile Regression Models. Journal of Econometrics 198 146-164.
- , & (2016). Estimating Production Functions with Control Functions When Capital is Measured with Error. Journal of Econometrics 190 267-279.
- , & (2015). Estimating Nonseparable Models with Mismeasured Endogenous Variables. Quantitative Economics 6 749-794.