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Latest Publications
Investor Memory and Biased Beliefs: Evidence from the Field
We survey a large representative sample of retail investors in China to elicit their memories of stock market investment and return expectations. We...
No 100
High-frequency trading in the stock market and the costs of options market making
Journal of Financial Economics, 159, 103900
The Law of Small Numbers in Financial Markets: Theory and Evidence
We build a model of the law of small numbers (LSN)—the incorrect belief that even small samples represent the properties of the underlying population...
No 99
