Z. Cen, Y. Chen, and C. Lam (2025+), Inference on Dynamic Spatial Autoregressive Models with Change Point Detection, Journal of Business & Economic Statistics. - paper - arXiv -
Z. Cen and C. Lam (2025+), On Testing Kronecker Product Structure in Tensor Factor Models, Biometrika. - paper - arXiv -
C. Lam and Z. Cen (2025), Matrix-valued Factor Model with Time-varying Main Effects, Journal of Econometrics. - paper - arXiv -
Z. Cen and C. Lam (2025), Tensor Time Series Imputation through Tensor Factor Modelling, Journal of Econometrics. - paper - arXiv -
Referee for: Annals of Statistics, IEEE Transactions on Information Theory, Journal of Business & Economic Statistics, Journal of Computational and Graphical Statistics, Journal of the American Statistical Association, Journal of Multivariate Analysis, Journal of Nonparametric Statistics