News-Implied Linkages and Local Risk Spillovers in the Equity Market (Job Market Paper)[link] Journal of Econometrics
Dynamic Peer Groups of Arbitrage Characteristics (with Shaoran Li and Oliver Linton)[link] Journal of Business & Economic Statistics
A Revisit to Sovereign Risk Contagion in Eurozone with Mutual Exciting Regime-Switching Model (solo author) [new version] Journal of Economic Dynamics and ControlAugment large covariance matrix estimation with auxiliary network information (with Oliver Linton, Shaoran Li, Weiguang Liu and Xiang Lu)
Do Peer Characteristics Explain Returns: An Aggregation Approach [link]