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Lucky lots and unlucky investors

  • Tao CHEN
  • , Andreas KARATHANASOPOULOS
  • , Stanley Iat Meng KO*
  • , Chia Chun LO
  • *Corresponding author for this work

Research output: Journal PublicationsJournal Article (refereed)peer-review

Abstract

The number 8 is considered lucky under the Chinese culture. This paper tries to examine whether investors hold such superstitious belief in the Hong Kong Stock Exchange. Using the transaction level data, we first show that more intense net buying occurs at 8-ending lots. Next, we seek favorable evidence in support of financial complexity hypothesis and informed trading hypothesis, both of which are effective in expounding the prevalence of this biased trading behavior. Finally, we find that traders’ learning by means of information acquisition is able to alleviate the lucky-8 effect on superstitious traders.

Original languageEnglish
Pages (from-to)735-751
Number of pages17
JournalReview of Quantitative Finance and Accounting
Volume54
Issue number2
Early online date14 Mar 2019
DOIs
Publication statusPublished - Feb 2020
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2019, Springer Science+Business Media, LLC, part of Springer Nature.

Funding

We thank Cheng-Few Lee (Editor) and anonymous referees for their helpful comments and suggestions. Chen acknowledges the Start-up Research Grant (SRG2018-00115-FBA) support from University of Macau. Ko thanks the financial support of the Multi-Year Research Grant (MYRG2017-00086-FBA) to University of Macau. All errors remain our own responsibility.

Keywords

  • Learning effects
  • Lot sizes
  • Lucky numbers
  • Trading biases

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