研究领域

契约理论，拍卖，机制设计

教育背景 

2012.8 - 2017.7，香港中文大学，经济学，哲学博士

2010.8 - 2012.7，香港中文大学，数学，哲学硕士

2006.9 - 2010.7，南昌大学，数学与应用数学，理学学士

职业经历

2023.6 - 至今， 中山大学岭南学院，副教授

2017.9 - 2023.5， 中山大学岭南学院，助理教授

论文发表（*通讯作者）

Xu, Xinyi, and Chang Xue*. Shadow of the ladder: Keju performance and social stability of China in the 18th century, Applied Economics, 2025, online

Cai, Guowe, Po-Hsuan Hsu*, Xinyi Xu, Tong Zhou, and Yadian Zhu. The bright and dark sides of minority shareholder protection: Evidence from the separate vote counts disclosure rule in China, Pacific-Basin Finance Journal, Vol. 82, 2023, 102185

Wang, Dazhong, Xinyi Xu^*, and Xianjie Zeng. Comparisons of standard royalty auctions with seller post-auction effort, Journal of Mathematical Economics, Vol.107, 2023, 102864

Ke, Rongzhu, and Xinyi Xu^*. The existence of an optimal deterministic contract in moral hazard problems, Economic Theory, Vol.76, 2023, p375-416

Wang, Dazhong, Xinyi Xu^*, and Xianjie Zeng. Bid signaling in first-price royalty auction, Economics Letters, Vol. 216, 2022, 110526

Wang, Dazhong, and Xinyi Xu^*. Optimal equity auction with interdependent valuations, Journal of Mathematical Economics, Vol.100, 2022, 102623

工作论文

Ke, Rongzhu, and Xinyi Xu.“A general method for the existence of an optimal deterministic contract in moral hazard problems,”2025,under review

Wang, Dazhong, Ruqu Wang, and Xinyi Xu.“Optimal linear-payment auction design with aftermarket collaboration,”2025

• Previously circulated under the title “Optimal design of auction with linear contract under double moral hazard”
• Presented at 2025 Greater Bay Area Economics Conference (Hong Kong); 7th World Congress of the Game Theory Society (Beijing); 2024 Asian Meeting of the Econometric Society (Hangzhou); The 9th China Symposium on Organizational Economics (Nanjing)

柯荣住，赵家悦，徐欣毅.“具有网络嵌入性的信任博弈,”2025

• 2021中国信息学会年会主旨报告 (Keynote speech)

Jin, Chenzuo Jin, Xinyi Xu, Chang Xue and Yuanyuan Zhou.“When Connected to the Mandarin: Government Misconduct and High-Speed Rail,”2025

Ke, Rongzhu, and Xinyi Xu.“Auctioning Social Surplus: The Best Possible Bayesian Mechanism with Ex Post Budget Balance,”2024

Wang, Dazhong, Mingrui Gao and Xinyi Xu.“Contest among agents with different social preferences,”2024

• Presented at 2024 CES China Annual Conference

Wang, Dazhong, and Xinyi Xu.“On the optimality of English auctions with asymmetric bidders,”2024

Shi, Ce, and Xinyi Xu.“(Un)common properties of discrete choice models with multi-purchasing,”2019

科研项目 

2019 - 2021，“社交网络视角下基于博弈论的信任机制研究,”国家自然科学基金-青年科学基金项目 (71803202)，主持，结题

2019 - 2021，“道德风险问题中的最优合同理论研究,”高校基本科研业务费-青年教师培育项目 (19wkpy62)，主持，结题

教授课程

本科：中级微观经济学（英），2018 - 至今

硕士（MDE）：管理经济学，2025

博士：高级微观经济学II，2018 - 至今