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 Control
Working Papers
Diamond Cuts Diamond: News Co-mention Momentum Spillover Prevails in China, Revise and Resubmit,Journal of Banking and Finance (with Shaoran Li and Hanyu Zheng) [link]

Decoding Cross-Stock Predictability: Peer Strength versus Firm-Peer Disparities (with Doron Avramov, Shaoran Li, Oliver Linton) [

Should We Augment Large Covariance matrix Estimation with Auxiliary Network Information?  (with Shaoran Li, Oliver Linton, Weiguang Liu and Wen Su)

A Tale of Two News-implied Linkages: Information Structure, Processing Costs  and Cross-firm predictability (with Shaoran Li and Hanyu Zheng) [link]

Work in Progress
Measuring Interconnectedness with Noisy Network Data