Online Investors: Do the Slow Die First?
Year: 2002
Type: article
Study design: Observational Study
Abstract: We analyze 1,607 investors who switched from phone-based to online trading during the 1990s. Those who switch to online trading perform well prior to going online, beating the market by more than 2% annually. After going online, they trade more actively, more speculatively, and less profitably than before—lagging the market by more than 3% annually. Reductions in market frictions (lower trading costs, improved execution speed, and greater ease of access) do not explain these findings. Overconfidence—augmented by self-attribution bias and the illusions of knowledge and control—can explain the increase in trading and reduction in performance of online investors.
Source: Review of Financial Studies
DOI: 10.1093/rfs/15.2.455
Authors: Brad M. Barber, Terrance Odean
Language: German
Subfield: Finance
Domain: Social Sciences
Open Access status: green
OpenAlex ID: W3122842831
