Finance, Governance, Tech

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About Me

My research interests include how technology and law change finance and governance, and further, change business and society. All contacts are welcome!

Curriculum Vitae

Current Position

  • PolyU Logo Assistant Professor (Finance), The Hong Kong Polytechnic University

Education

  • HKU Logo Ph.D. (Finance) and M.Fin. (FinTech), University of Hong Kong
  • SYSU Logo B.Mgmt. (Accounting), Sun Yat-Sen University

Working Papers

  1. Disasters, Social Commitment, and Supply Chain Dynamics (with Xu Li, Qingyuan Lyu)
    • Working Paper | SSRN | PDF
    • Brief: Socially irresponsible customers abandon disrupted suppliers during disasters, leading to a faster recovery and stronger product market performance. Social commitment acts as a supply chain switching cost.

  2. Proprietary Costs and Supply-Chain Collaboration (with Xiong Li, Guochang Zhang)
    • Working Paper | PDF
    • Brief: Fewer proprietary information leakage concern on supply chain, more supply chain collaboration.

  3. Directors’ Incentives from Potential Regulatory Penalties: Evidence from their Voting (with Chen Lin, Thomas Schmid, Michael S. Weisbach)
    • Working Paper | SSRN
    • Brief: Directors monitor firm more diligently after knowing close contact being penalized by the regulator for negligence.
    • Media Coverage: The Regulatory Review (UPenn)

  4. Steering Adaptation: Heat, Driver Performance, and Cost-Sharing in Heavy-Duty Transportation Industry (with Xincheng Wang, Yuchen Wang, Zhenxuan Wang)
    • Working Paper
    • Brief: Extreme heat increases dangerous driving and economic losses in transportation. Cost-sharing in labor contracts shapes adaptation, making independent contractors more vulnerable.


Publications

  1. ESG Scores, Scandal Probability, and Event Returns (with Wenya Sun, Yichen Luo, S.M. Yiu, Luping Yu)
    • Financial Innovation (2024) | PDF
    • Brief: High ESG scores can lower the probability of an ESG scandal but can also incur higher losses if one occurs. Based on a theoretical model, the firm has two equilibria of the optimal ESG investment level - not doing at all or doing a lot.

  2. Competition Laws, Ownership and Corporate Social Responsibility (with Ross Levine, Chen Lin, Wensi Xie)

  3. Corporate Immunity to the COVID-19 Pandemic (with Ross Levine, Chen Lin, Wensi Xie)