Critical Finance Review > Vol 14 > Issue 4

Universal Demand Laws Did Not Increase Management Entrenchment

By Byung Hyun Ahn, Dimensional Fund Advisors, USA, ahnbh210@berkeley.edu | Panos N. Patatoukas, University of California Berkeley, USA, panos.patatoukas@berkeley.edu | Steven Davidoff Solomon, University of California Berkeley, USA, steven.solomon@berkeley.edu

 
Suggested Citation
Byung Hyun Ahn, Panos N. Patatoukas and Steven Davidoff Solomon (2025), "Universal Demand Laws Did Not Increase Management Entrenchment", Critical Finance Review: Vol. 14: No. 4, pp 475-500. http://dx.doi.org/10.1561/104.00000166

Publication Date: 17 Dec 2025
© 2025 Byung Hyun Ahn, Panos N. Patatoukas, and Steven Davidoff Solomon
 
Subjects
 
Keywords
G34G38K22K41
Universal demand lawsCorporate governanceE-IndexISS database
 

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In this article:
1. Institutional Background 
2. Research Design 
3. Empirical Results 
4. Conclusion 
References 

Abstract

An emerging line of research based on Appel (2019) finds that firms incorporated in Universal Demand (UD) law adopting states experience an increase in the use of entrenchment provisions. Our granular investigation shows that the empirical link between UD laws and management entrenchment is not supported by the evidence. We instead find that the results in Appel (2019) are driven by a small number of firms adopting poison pill and golden parachute provisions after substantial long-term drops in market value. Using hand-collected data, we additionally find that the vast majority of changes in the use entrenchment provisions among affected firms were in fact announced before the enactment of UD laws. The evidence calls into question the existence of a cause-and-effect link between UD laws and management entrenchment.

DOI:10.1561/104.00000166

Online Appendix | 104.00000166_app.pdf

This is the article’s accompanying appendix.

DOI: 10.1561/104.00000166_app