Dian Jiao

Columbia Business School

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My name is Dian Jiao, and I am a fourth-year PhD student in Accounting at Columbia Business School. I am broadly interested in how accounting information shapes market efficiency. My current research examines how the information is strategically communicated by corporations and manifested by financial institutions. In my research, I apply both empirical and analytical methods.

Prior to joining CBS, I had served for two years as a quantitative researcher at Ruitian Capital, focusing on systematic equity strategies based on statistical methods. I received an M.Phil in Accounting and an M.S. in Financial Engineering from Columbia University, and an M.A. in Finance and a B.S. in Applied Math from Shanghai Jiao Tong University.

Born and raised in Henan Province, the birthplace of Chinese Civilization with over 3,200 years of recorded history, I enjoy history, poems, and Chinese calligraphy. Also, I am interested in bouldering, basketball, table tennis, road cycling, swimming, and hiking.

Recent milestones

May, 2025 Received the first R&R in my career; started to independently instruct a course for the first time; received the MPhil degree from Columbia GSAS.
Jan, 2025 Presented my paper to external audiences for the first time in my career.
Sep, 2024 Obtained my PhD candidacy at Columbia Business School.
Oct, 2023 Passed my first-year paper departmental presentation.
Sep, 2022 Officially started my academic endeavor at Columbia Business School.