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Table: Empirical studies on
ownership structure and performance[1]
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
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Author(s) &Journal |
Sample
& Period[2] |
Ownership
|
Performance
variable(s) |
Other variable(s):
Controls
& dependents[5] |
Statistical
methods |
Main
results |
Preferred
explanation |
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Chen, Hexter and Hu [1993], Managerial and Decisions Economics |
Fortune
500. 1976
& 1980 & 1984. |
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Tobin’s Q by |
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Find
that Tobin's Q increases for management ownership in the range [0-7%] and decreases
in the range [7-12%]. For the 1976 sample it continues to fall in the
[12-100%] range, but increases for the 1980 and 1984 sample. |
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326
of 500 large 1991. |
1) Inside ownership as share ownership by officers and directors of the board. 2) Insider ownership in the ranges: [0%, 7%], [7%, 38%], and [28%, 100%]. Data
from Value Line Investment Survey. |
Tobin’s
Q. |
1)
Corporate investment by 1.1) capital expenditure and 1.2) R&D expenditure.
2) Size by log of replacement cost of assets or market value of equity. 3)
Financial leverage by market value of long term debt to replacement cost of
assets. 4) Industry (two-digit). 5) Liquidity by cash flow to replacement
cost of capital. 6) Volatility by standard deviation of profit rates 1986-91. |
OLS
regression. Test for non-monotonic relation by piecewise linear regression
and fix the breakpoints by a grid search technique that maximizes significance.
Two
(and tree) stage least squares regression. Estimate three equations with ownership,
performance, and investment as the dependent variables. |
In
two separate OLS regressions Tobin’s Q and capital expenditure is significantly
increasing for inside ownership in the [0,7%] range and significantly decreasing
in the [7%, 38%] range. The 2SLS regression
reveals that inside ownership increases significantly with Tobin’s Q, and
Tobin’s Q increases insignificantly with inside ownership. Performance increases
significantly by capital expenditure and also so the other way around. Significant
controls: Market value of equity, and liquidity. |
Argues
that inside ownership determines investment, which in turn determines performance,
which in turn determines inside ownership. Cho
uses the insider-reward argument to explain why performance determines
ownership. |
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Finds
that the likelihood of a successful tender offer increases with managerial
ownership and that successful tender offers are associated with significant abnormal
returns. |
The
takeover premium argument by Stulz [1988]. |
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43
large industrial 1969-74. |
1)
Dummy for external control that is control by non-directors and managers. 2)
Degree of control of largest shareholder. |
Average
profit rate. |
1)
Size by net assets. 2) Diversification. 3) Beta risk. 4) Profit salary
trade-off for internally controlled firms. 5) Asset growth rate. 6) Internal
assets growth rate. 7) Industry sub-group average profit rate. |
OLS
and 2SLS regressions. Dependent variables are growth and profits. Checks for
simultaneous effect of internal vs external control and degree of control by
including interaction terms. |
It
is more a study on the relation between growth and profits than on ownership
and performance. Positive relation between asset growth and profits but none
for ownership and profits. Significant controls: 1) Industry sub-group average
profit. 2) Beta risk. |
The
natural selection argument. |
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Curcio [1994], Discussion Paper, Centre for Economic Performance,
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389
quoted, 1972-86. |
1)
Combined equity or voting ownership by members of the board in the ranges:
[0-5%], [5-25%], and [25-100%]. 2)
Equity or voting ownership by the board of directors. 3) Disparity between
board stock and voting ownership. Observed
1981. |
1) Tobin’s Q. 2)
Total factor productivity growth or real value added by employee remuneration
plus interest payments, depreciation, amortization and profits. |
No
controls are used in regressions of different measures of ownership on
Tobin’s Q. Regressions on factor productivity growth include the following
controls: 1) Log of average hours worked. 2) Log of capital stock. 3) Log of
average hours worked. 4) Time. 5) Industry. 6) Market share and its growth.
7) Market share by 5 largest firms. 8) Import penetration. 9) Leverage and
its growth. 10) Small firm dummy. 11) Union density. |
OLS
regression and a heteroscedasticity consistent technique. Test for roof-shaped
relation by including the squared insider ownership and by using piecewise
linear regression. |
Profitability
is significantly decreasing with board ownership in the [25-100%] range with
regard to Tobin’s Q. Profitability
is significantly decreasing with the disparity between equity and voting ownership
both with regard to Tobin’s Q and productivity growth. Significant
controls: Average hours worked, import penetration and leverage. |
The
incentive alignment argument with regard to managerial stock ownership, and a
combined entrenchment and incentive argument with regard to voting and share
dispersion. |
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#
stock repurchase and standstill agreements. |
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Find
evidence in support of the entrenchment argument. |
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#
adoptions of anti-takeover amendments. |
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Find
week evidence in support of entrenchment. |
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56
large 1980. |
Insider
ownership by directors and officers. Insider
trading volume. |
Insider
trading involvement as insider trading volume to insider ownership. |
None. |
Descriptive. |
Insider
trading involvement is 7 times higher for firms with high insider ownership. |
The
insider-investment argument. |
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511
large 1976-80. |
1)
Log of an Herfindal index. 2) Log of combined holding by 5 largest shareholders.
3) Log of holding by 20 largest shareholders. 4) Holdings by 5 largest
families and individuals. 5) Holdings by 5 largest institutional investors. Data
from Corporate Data Exchange and other sources. |
1)
Return on equity. 2) Standard error of market model regressing firm return on
market return. |
1)
Firm size by market value of equity 2) Standard deviation of stock return. 3)
Standard deviation of accounting return on equity. 4) Industry dummies for
utilities, financials and media. 5) Capital expenditure / total sales. 6)
Advertising / total sales. 7) Research & development / total sales. |
OLS
regression. |
Performance
by accounting return is insignificantly decreasing with ownership by 5 or 20
largest shareholders or the Herfindal index. Ownership by 5 or 20 largest
shareholders (or Herfindal or ownership by family and individuals or institutional
investors) increases significantly by standard error of market return. Significant
controls: Market value and all measures of industry and standard deviation. |
The
natural selection argument. |
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72
1985. |
1)
Majority ownership- >50% insider ownership by managers and directors. 2)
Institutional ownership. 3) Dummy for outside blockholder ownership. 4) Dummy
for family or founder involvement in management or board of directors. |
1)
Return on equity. 2) Return on assets. 3) Operating income to assets. 4)
Tobin's Q. 5) Market to book ratio. |
1)
Fraction of outside board members. 2) Board size 3) Dividend yields. 4) Debt
asset ratio. 5) Number of public securities offerings. 6) Size by market
value of equity. 7) Variance of stock returns. 8) R&D to sales. 9) Dummy
for dual class shares. |
Standard
t-tests are applied to test for differences between the main sample and an
industry paired control sample. |
No
difference in performance between majority controlled firms and other firms.
The likelihood of majority control increases significantly with family or
founder involvement Indeed, 80% of majority controlled firms have substantial
family or founder involvement. Majority controlled firms have significantly:
1) less outside directors. 2) less outside blockholdings. 3) less institutional
shareholdings. 4) pay less dividends. 5) Dual class shares. Other controls
are insignificant. |
The
entrenchment argument and the 'natural selection, argument. |
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Find evidence that active monitoring by outside blockholders helps to increases shareholder value in the two years after an unsuccessful contest. |
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- Copyright 1997-2008, ViamInvest. Reproduced with permission of the copyright owner. Further reproduction prohibited without permission. Legal notice. |
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[1] Some of the studies have investigated other issues as
well, such as, the relation between ownership structure and the risk of the
firm’s performance.
[2] The reported period typically refers to the maximum period that a particular study applies. Often the performance variables are collected over the entire period, whereas the ownership variables and control variables are collected at one year in the investigated period. All studies use publicly traded firms (unless otherwise described), because they are easier to get information about.
[3] Abbreviations: Management control (MC); Ownership
control (OC); Owner managed (OM); External control (EC); Strong owner control
(SOC); Weak owner control (WOC); All owner control (AOC); Financial control
(FC); Majority held (MH); Diffusely held (DH).
[4] The ownership variable is typically measured as concentration of ownership on a particular set of owners, e.g. ownership by managers or institutional investors.
[5] This colon includes 1) independent control variables, 2) dependent variables that are not performance or ownership variables, and 3) variables used for sample classification.