Stock splits: implications for investor trading costs

Date

2003

Authors

Gray, Stephen
Smith, Tom
Whaley, Robert

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

Stock splits are known to have a negative effect on market quality-while stock prices adjust consistently with the split's scale, the bid/ask spread and market depth do not. Two possible explanations for the relative increase in spread are that (i) splits cause an increase in market maker costs that are passed along to investors or (ii) splits provide a mechanism for market makers to increase excess profits. Using a robust econometric methodology, we find evidence of the latter, which raises questions about the motivation of the splitting practice. We also document that while NASDAQ spreads appear to adjust more fully than those of NYSE/AMEX stocks, NASDAQ spreads are higher in general.

Description

Keywords

Keywords: Investor trading costs; Stock splits

Citation

Source

Journal of Empirical Finance

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

Restricted until

2037-12-31