• First


Wang, Xuexin

Assistant Professor




Office Hours:

Research Fields:Econometrics


Biography Research Papers Research Projects

Ph.D in Economics, Universidad Carlos III de Madrid, Spain       2006-2012
M.A in Economics, Fudan University, China                                      2003-2006
B.S in Engineering, Shanghai Jiaotong University, China              1997-2001
Research Fields:
Econometric Theory, Financial Econometrics, Applied Econometrics


  1. An Asymptotic F Test for Uncorrelatedness in the Presence of Time Series Dependence, 2019, Journal of Time Series Analysis, forthcoming, DOI: 10.1111/jtsa.1252 (with Yixiao Sun, UCSD)

  2. A New Class of Tests for Overidentifying Restrictions in Moment Condition Models, 2019, Econometric Reviews, forthcoming, DOI: 10.1080/07474938.2019.1697085 (Single Author)

  3. Asymptotic F Tests under Possibly Weak Identification, 2019, Journal of Econometrics, forthcoming 10.1016/j.jeconom.2019.10.011 (with Julián Martínez-Iriarte and Yixiao Sun, UCSD)

  4. A General Approach to Conditional Moment Specification Testing with Projections, 2018, Econometric Reviews, Volume 37, 2, 140-165 (Single Author)

  5. A Joint Portmanteau Test for Conditional Mean and Variance Time Series Models, 2015, Journal of Time Series Analysis, Volume 36, 1, 39-60 (with Carlos Velasco, UC3M)


  1. Consistent Estimation of Models Defined by Conditional Moment Restrictions Under Minimal Identifying Conditions (2019) (Single Author), submitted

  2. A Simple Asymptotically F-Distributed Portmanteau Test for Time Series Models with Uncorrelated Innovations (2019, with Yixiao Sun, UCSD), R&R at the JBES

  3. An Asymptotically F-Distributed Chow Test in the Presence of Heteroscedasticity and Autocorrelation (2019, with Derrick H. Sun and Yixiao Sun, UCSD), R&R at the Econometric Reviews

  4. Improved Consistent Conditional Moment Test for Regression Models in The Presence of Heteroskedasticity of Unknown Form (2013)


  1. A new class of JIVE estimator for linear instrumental variable models (single author).

  2. Instrumental variable estimation via a continuum of instruments with an application to estimating the elasticity of intertemporal substitution in consumption (single author).

  3. A consistent overidentification test for linear models with weak instruments (single au- thor).

  4. Robust moment tests with asymptotically F distributions (with Yixiao Sun, UCSD).



  • National Natural Science Foundation of China (No. 71973115), PI, 2020.01-2023.12, RMB 480,000

  • Fundamental Research Funds for the Central Universities, Xiamen University, PI, 2017.1- 2019.12, RMB 100,000

  • National Natural Science Foundation of China (No. 71301136), PI, 2014.01-2016.12, RMB 205,000