Research

Publications

Social Learning and Analyst Behavior (2022). Journal of Financial Economics 143, 434-461 . (with Alok Kumar and Rosy Xu)

Common Analysts: Method for Defining Peer Firms (2021). Journal of Financial and Quantitative Analysis 56, 1505-1536.

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How Do Investment Ideas Spread through Social Interaction? Evidence from a Ponzi Scheme (2019). Journal of Finance 74, 2349-2389.

Social Learning and Corporate Peer Effects (2015). Journal of Financial Economics 117, 653-669. (with Markku Kaustia)

Working Papers

Household Responses to Phantom Riches   (with Samuli Knüpfer, Erkki Vihriälä, and Petra Vokata)

Artificially Intelligent Analyst Sentiment  and  Aggregate Market Behavior (with Vidhi Chhaochharia, Alok Kumar, and Alan Zhang) 

Learning from Obituaries: Mortality, Fund Flows, and Predictable Returns (with Alok Kumar and Claudio Rizzi) 

Star Firms, Information Externalities, and Predictability (with Vidhi Chhaochharia,  Alok Kumar, and Mehrshad Motahari)