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Tax Scandals and Investor Reactions

Sonnerfeldt, Amanda LU ; Hilling, Axel LU ; Sandell, Niklas LU and Wilhelmsson, Anders LU (2025)
Abstract
The aim of this paper is to examine how various types of investors react, and how ownership structures of firms involved in unethical tax practices change once these unethical behaviours are made public. It combines news data with market data to identify investor reactions to tax scandals. Using a staggered diff-in-diff approach, we find that different ownership classes such as hedge funds, banks, individuals, and governments do not significantly change their ownership positions after a tax scandal. Further, we only find economically small and statistically insignificant reactions in cost of equity, trading volume, and equity volatility. Taken together, these findings challenge the effectiveness of market discipline through transparency... (More)
The aim of this paper is to examine how various types of investors react, and how ownership structures of firms involved in unethical tax practices change once these unethical behaviours are made public. It combines news data with market data to identify investor reactions to tax scandals. Using a staggered diff-in-diff approach, we find that different ownership classes such as hedge funds, banks, individuals, and governments do not significantly change their ownership positions after a tax scandal. Further, we only find economically small and statistically insignificant reactions in cost of equity, trading volume, and equity volatility. Taken together, these findings challenge the effectiveness of market discipline through transparency and accountability, and highlight the need for alternative policy interventions to address unethical tax practices. From a broader perspective, these results suggest that transparency alone may not be sufficient to drive meaningful changes in a company’s behavior. However, transparency may still play a crucial role in strengthening governance mechanisms and driving the shift toward more responsible companies. Therefore, we stress the need for a comprehensive, longer-term research agenda to explore how transparency, combined with evolving stakeholder attitudes toward taxes, can promote meaningful changes in tax governance and practices by companies over time. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Working paper/Preprint
publication status
published
subject
pages
34 pages
publisher
SSRN
DOI
10.2139/ssrn.5220792
language
English
LU publication?
yes
id
0cd743e1-5d7b-4a74-827a-5b9b34f33668
date added to LUP
2025-10-06 22:44:03
date last changed
2025-10-07 09:32:12
@misc{0cd743e1-5d7b-4a74-827a-5b9b34f33668,
  abstract     = {{The aim of this paper is to examine how various types of investors react, and how ownership structures of firms involved in unethical tax practices change once these unethical behaviours are made public. It combines news data with market data to identify investor reactions to tax scandals. Using a staggered diff-in-diff approach, we find that different ownership classes such as hedge funds, banks, individuals, and governments do not significantly change their ownership positions after a tax scandal. Further, we only find economically small and statistically insignificant reactions in cost of equity, trading volume, and equity volatility. Taken together, these findings challenge the effectiveness of market discipline through transparency and accountability, and highlight the need for alternative policy interventions to address unethical tax practices. From a broader perspective, these results suggest that transparency alone may not be sufficient to drive meaningful changes in a company’s behavior. However, transparency may still play a crucial role in strengthening governance mechanisms and driving the shift toward more responsible companies. Therefore, we stress the need for a comprehensive, longer-term research agenda to explore how transparency, combined with evolving stakeholder attitudes toward taxes, can promote meaningful changes in tax governance and practices by companies over time.}},
  author       = {{Sonnerfeldt, Amanda and Hilling, Axel and Sandell, Niklas and Wilhelmsson, Anders}},
  language     = {{eng}},
  month        = {{04}},
  note         = {{Preprint}},
  publisher    = {{SSRN}},
  title        = {{Tax Scandals and Investor Reactions}},
  url          = {{http://dx.doi.org/10.2139/ssrn.5220792}},
  doi          = {{10.2139/ssrn.5220792}},
  year         = {{2025}},
}