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Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
10Jan
Seminar Calendar, Accounting and Law

Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns

10 Jan 2022 | 10:30 a.m. — 12:00 noon
online seminar
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SPEAKER

Mr. Zhenhao (Jeffery) Piao
Ph.D. Candidate in Accounting
Fisher School of Accounting
Warrington College of Business
University of Florida

ABSTRACT

This study investigates the relation between institutional investors’ acquisition of private information through on-site meetings with public firms and the informativeness of their trading decisions conditioning on investors’ public information processing skills. Using the taxi traffic between an institutional investor’s office and the headquarters of its local investee as a novel proxy for private interactions, I find institutional investors benefit incrementally from private information acquisition. Institutional investors’ trades in local stocks are more informed when there is a higher degree of private interactions with local firms. Further, consistent with public information leveling the playing field by constraining investors’ returns from private information, results from cross-sectional tests suggest that institutional investors’ returns from private information acquisition mainly concentrate on firms with opaque information environments. Overall, this study suggests that private interactions with public firms reward institutional investors with information that improves their trading decisions.

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214th Congregation (Summer Congregation 2025)
7Jul-8Jul
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214th Congregation (Summer Congregation 2025)
Grand Hall, Centennial Campus, HKU
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
18Jun
Economics | Seminar
Semiparametric Identification of the Discount Factor and Payoff Function in Dynamic Discrete Choice Models
18 June 2025 | 2:15 PM - 3:30 PM
KK 910 K. K. Leung Building, HKU
Prof. Katsumi Shimotsu
Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
About Speaker
Mr. Zhenhao (Jeffery) Piao

Ph.D. Candidate in Accounting| Fisher School of Accounting | Warrington College of Business | University of Florida

Investor-Firm Private Interactions and Informed Trading: Evidence from New York City Taxi Patterns
10 Jan 202210:30 a.m. — 12:00 noon
online seminar
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