CV

Programming: Stata · Python · R · Markdown · LaTeX
AI Tools: Claude Code · Codex · Cursor, etc.
Familiar with: ArcGIS · Web Development · Rust
Languages: Chinese (Native) · English (Fluent) · Japanese (JLPT N2)

Education

City University of Macau, B.A. in Applied Economics, 2023 – Present

Xuanyu Cai and Wenli Xu. "lwdid: A Python Package for Lee–Wooldridge Difference-in-Differences Estimation with Small Samples." Under SSRN Review, 2026. [SSRN · GitHub]
Wenli Xu, Xuanyu Cai, and Xiangxu Chang. "How Does Climate Political Pressure Affect Corporate Decarbonization? Evidence from China's 'Message Board for Leaders'." Under SSRN Review, 2025.
Xiangxu Chang, Xuanyu Cai, and Wenli Xu. "Apathy in the Heatwave: How Climate Shocks Exacerbating Emotional Violence." SSRN Preprint (Under Review), 2025. [SSRN]

Xuanyu Cai, Kunyu Yang, and Yunfan Zhang. "How Does Quality Culture Help Successfully Implement Lean Projects in the Age of Artificial Intelligence? A Moderated Mediation Model." China Quality (中国质量), 2025(03). [DOI]

"气候政治压力如何影响企业减碳？——来自'领导留言板'的证据," The 9th China Green and Low-Carbon Development Forum (第九届中国绿色低碳发展论坛), organized by the Institute of Quantitative & Technological Economics, Chinese Academy of Social Sciences, 2025.

lwdid (Python) — Lee–Wooldridge Difference-in-Differences for panel data [GitHub · SSRN]
pretest (Stata) — Conditional extrapolation pre-test for DiD [GitHub]
equitrends (Stata) — Equivalence tests for pre-trends in DiD [GitHub]
diddesign (Stata) — Double Difference-in-Differences via GMM [GitHub]

Co-organizer (with Prof. Wenli Xu), CityUM-FOF Economic and Financial Workshop, Faculty of Finance, City University of Macau