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Transcript of Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen,...
![Page 1: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/1.jpg)
Discussion ofDiscussion of
Golden Parachutes and the Wealth of ShareholdersGolden Parachutes and the Wealth of Shareholders
AuthorsAuthors
Lucian Bebchuk, Alma Cohen, and Charles C.Y. WangLucian Bebchuk, Alma Cohen, and Charles C.Y. Wang
Yale-ECGI-Oxford ConferenceYale-ECGI-Oxford ConferenceNovember 13, 2010November 13, 2010
Discussant: Sanjai BhagatDiscussant: Sanjai BhagatUniversity of ColoradoUniversity of Colorado
![Page 2: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/2.jpg)
Authors provide a comprehensive empirical analysis of Authors provide a comprehensive empirical analysis of
– Relation between golden parachutes (GP) and firm value:
Negative correlation.
– Relation between GP and probability of being acquired:
Positive correlation.
– Relation between GP and acquisition premium:
Negative correlation.
![Page 3: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/3.jpg)
The paper is The paper is – Well-motivated (provides the economic and policy
underpinnings of the debate surrounding GP).
– Sample is carefully chosen; allows for the first comprehensive analysis of GP.
– Empirical analysis is thoughtful and thorough.
– Well-written.
Paper will have a significant impact on corporate and regulatory policy regarding GPs.
![Page 4: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/4.jpg)
Corporate Governance and Endogeneity
Performance = f1(Governance, Ownership, Capital Structure, Z1, e1),
Governance = f2(Performance, Ownership, Capital Structure, Z2, e2),
Ownership = f3(Governance, Performance, Capital Structure, Z3, e3),
Capital Structure = f4(Governance, Performance, Ownership, Z4, e4).
Zi : vectors of control variables
ei : error terms associated with exogenous noise and the unobservable features of managerial behavior or ability that explain cross-sectional variation in performance, ownership, capital structure and governance.
![Page 5: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/5.jpg)
The Econometric ProblemThe Econometric Problem
Performance, governance, ownership and capital structure are interrelated.
A firm’s corporate governance measure might be affected by the same unobservable features of managerial behavior and managerial ability that are linked to ownership and performance.
If these variables are endogenously determined, standard estimation techniques (OLS, probit) yield biased and inconsistent results.
![Page 6: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/6.jpg)
Table IIITable III
Powerful univariate time-series evidence (1990 – 2006)
• Firms with GP more likely to receive a bid: 17 of 17 years.
• Firms with GP more likely to be acquired: 15 of 17 years.
![Page 7: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/7.jpg)
Table IVTable IVProbit models for acquisition likelihood
• Probability of receiving a bid.• Probability of getting acquired.
Caveat: Endogeneity problem noted earlier.
Other determinants of acquisition likelihood could be included: • Past firm performance, • Ownership structure (CEO ownership, block ownership of
directors, block ownership of institutions) – see, for example, Bhagat and Jefferis (2002, “The Econometrics of
Corporate Governance Studies,” MIT Press)
![Page 8: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/8.jpg)
Table IVTable IVProbit models for acquisition likelihood
• Probability of receiving a bid.• Probability of getting acquired.
Probit estimates are biased and inconsistent if the latent error terms are heteroscedastic.
Suggestion: Manski’s (1975, JE) score estimator provides consistent estimates.
![Page 9: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/9.jpg)
Table VIIITable VIII
Firm value (measured via Tobin’s Q) is negatively correlated with future GP adoption.
Suggestion for another governance measure as a control variable:
Dollar ownership of the median director; see Bhagat and Bolton (2008, JCF).
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Table IXTable IX
GPs and Stock Returns over time
Consider the following “trading strategy.”
“We long a portfolio of stocks that adopt golden parachute two volumes from the current one… (or adopts GP 4 to 8 years from now)” – page 24
A trading strategy cannot be based on knowledge of future events/information.
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Table IXTable IXGPs and Stock Returns over time
“Trading strategy” generates compounded annualized abnormal returns of
-6.85%
• Is this return realizable on the basis of real-time data availability (see previous slide)?
• Efficient market implications? (Have these returns changed over time within their sample period?)
• Out-of-sample test: Do these results hold during 2006-2009?
• What proportion of the above returns attributable from the short portfolio? (Larger transaction costs.)
![Page 12: Discussion of Golden Parachutes and the Wealth of Shareholders Authors Lucian Bebchuk, Alma Cohen, and Charles C.Y. Wang Yale-ECGI-Oxford Conference November.](https://reader036.fdocuments.us/reader036/viewer/2022083005/56649f2b5503460f94c459d7/html5/thumbnails/12.jpg)
Summary
The paper is well-motivated, thoughtful, thorough, and well-written.
Paper will have a significant impact on corporate and regulatory policy regarding GPs.
I quite enjoyed reading the paper and strongly recommend it to corporate governance and corporate law scholars.