The democratization of investment research and the informativeness of retail investor trading

Autor: Stanimir Markov, Michael H. Farrell, Russell Jame, T. Clifton Green
Rok vydání: 2022
Předmět:
Zdroj: Journal of Financial Economics. 145:616-641
ISSN: 0304-405X
DOI: 10.1016/j.jfineco.2021.07.018
Popis: We study the effects of social media on the informativeness of retail trading. Our identification strategy exploits the editorial delay between report submission and publication on Seeking Alpha, a popular crowdsourced investment research platform. We find the ability of retail order imbalances to predict the cross-section of stock returns and cash-flow news increases sharply in the intraday post-publication window relative to the pre-publication window. The findings are robust to controlling for report tone and stronger for reports authored by more capable contributors. The evidence suggests that recent technology-enabled innovations in how individuals share information help retail investors become better informed.
Databáze: OpenAIRE