Investor reactions to restatements conditional on disclosure of internal control weaknesses

Purpose: The purpose of this paper is to investigate investor reactions to financial restatements conditional on disclosures of internal control weaknesses under Section 404 of the Sarbanes-Oxley Act. Design/methodology/approach: The research uses cumulative abnormal stock returns (CARs) as a proxy...

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Main Authors: Li, Yiwen, Park, You-il, Wynn, Jinyoung
Other Authors: Nanyang Business School
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/140333
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author Li, Yiwen
Park, You-il
Wynn, Jinyoung
author2 Nanyang Business School
author_facet Nanyang Business School
Li, Yiwen
Park, You-il
Wynn, Jinyoung
author_sort Li, Yiwen
collection NTU
description Purpose: The purpose of this paper is to investigate investor reactions to financial restatements conditional on disclosures of internal control weaknesses under Section 404 of the Sarbanes-Oxley Act. Design/methodology/approach: The research uses cumulative abnormal stock returns (CARs) as a proxy for investor reactions. Restatements and internal control reports are available on audit analytics. Multivariate regression analyses were used for testing. Findings: Using a sample of restating firms whose original misstatements are linked to underlying internal control weaknesses, the research finds that cumulative abnormal returns for firms disclosing internal control weaknesses in a timely manner is negative in a three-day window around the restatement announcements. The finding indicates that restatements with early disclosure of internal control weaknesses provide more persuasive evidence of the ineffectiveness of a firm’s internal control over financial reporting, rather than early disclosure lowering the information asymmetry between a firm and investors. Research limitations/implications: This study employs CARs to examine the market reaction to restatements conditional on disclosure of internal control weaknesses. Practical implications: Further study on reactions by creditors who have access to private information on firms could extend the implications of the finding. Originality/value: The study contributes to the existing research by documenting that early disclosure of material weaknesses in internal control affects investors’ reactions to financial restatements.
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spelling ntu-10356/1403332023-05-19T07:31:18Z Investor reactions to restatements conditional on disclosure of internal control weaknesses Li, Yiwen Park, You-il Wynn, Jinyoung Nanyang Business School Business::Accounting Disclosures Financial Restatements Purpose: The purpose of this paper is to investigate investor reactions to financial restatements conditional on disclosures of internal control weaknesses under Section 404 of the Sarbanes-Oxley Act. Design/methodology/approach: The research uses cumulative abnormal stock returns (CARs) as a proxy for investor reactions. Restatements and internal control reports are available on audit analytics. Multivariate regression analyses were used for testing. Findings: Using a sample of restating firms whose original misstatements are linked to underlying internal control weaknesses, the research finds that cumulative abnormal returns for firms disclosing internal control weaknesses in a timely manner is negative in a three-day window around the restatement announcements. The finding indicates that restatements with early disclosure of internal control weaknesses provide more persuasive evidence of the ineffectiveness of a firm’s internal control over financial reporting, rather than early disclosure lowering the information asymmetry between a firm and investors. Research limitations/implications: This study employs CARs to examine the market reaction to restatements conditional on disclosure of internal control weaknesses. Practical implications: Further study on reactions by creditors who have access to private information on firms could extend the implications of the finding. Originality/value: The study contributes to the existing research by documenting that early disclosure of material weaknesses in internal control affects investors’ reactions to financial restatements. 2020-05-28T03:50:35Z 2020-05-28T03:50:35Z 2018 Journal Article Li, Y., Park, Y., & Wynn, J. (2018). Investor reactions to restatements conditional on disclosure of internal control weaknesses. Journal of Applied Accounting Research, 19(3), 423-439. doi:10.1108/jaar-10-2017-0107 0967-5426 https://hdl.handle.net/10356/140333 10.1108/JAAR-10-2017-0107 2-s2.0-85051719564 3 19 423 439 en Journal of Applied Accounting Research © 2018 Emerald Publishing Limited. All rights reserved.
spellingShingle Business::Accounting
Disclosures
Financial Restatements
Li, Yiwen
Park, You-il
Wynn, Jinyoung
Investor reactions to restatements conditional on disclosure of internal control weaknesses
title Investor reactions to restatements conditional on disclosure of internal control weaknesses
title_full Investor reactions to restatements conditional on disclosure of internal control weaknesses
title_fullStr Investor reactions to restatements conditional on disclosure of internal control weaknesses
title_full_unstemmed Investor reactions to restatements conditional on disclosure of internal control weaknesses
title_short Investor reactions to restatements conditional on disclosure of internal control weaknesses
title_sort investor reactions to restatements conditional on disclosure of internal control weaknesses
topic Business::Accounting
Disclosures
Financial Restatements
url https://hdl.handle.net/10356/140333
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