People
Management Practices and
Financial Success: A Ten-Year Study
By:
Dennis J. Kravetz
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Many long-term research
investigations begin innocently enough. And that was the
case with my work on the link between people management
practices and company financial success.
In the early 1980s I served on the advisory board
of directors for Commerce Clearing House. The board was
comprised entirely of human resources executives and
company legal executives. At each board meeting we would
go around the room and update each other on what was
going on at our respective companies. Through this group,
you got a good capsule summary of the latest trends in
human resources and people management.
I noticed a simple trend. Those companies on our
board that were doing progressive innovative work with
people management also had good financial results. Those
on our board who were doing only basic administration
work had mediocre financial results. I speculated that
this trend might be true for companies in general and not
just an artifact of our board.
Research in this area was non existent. While it
"made sense" that the effective management of
people would correlate with company financial success,
there were no facts or data to back this up. You could
offer up only anecdotal evidence to support the idea.
Given the lack of research, I decided to conduct a study.
The First Studies
At this time I headed up the Research Committee of
the Society for Human Resource Management. It was under
this group that the first study linking people management
practices and financial success was undertaken. That was
back in 1984.
I brainstormed a list of thirty people management
practices that I thought might correlate with company
financial success. For example, I thought that companies
with participative management styles would be more
financially successful than those with autocratic
management styles. This was due to the fact that quality
and customer service initiatives seemed to depend on at
least a moderately participative management style.
While
it made sense that the effective management of people
would correlate with financial success, no data existed
to back this up.
I turned this idea into a survey item that could be
answered by employees. Not a job satisfaction question,
but one that asks employees to describe, on a
predetermined scale, how participative the company's
management style was. In this way I could quantify the
results and correlate them with financial success. A
similar process was used for the other survey questions.
Next I lined up thirty companies and their
employees to fill out the surveys. In this way each
company received a score on each of the people management
practices being surveyed. The score on each item was the
average survey response for all employees at that
company. Unknown to the companies, I gathered financial
data on each of them through public sources. This data
included growth in sales, growth in profits, profit
margins, and other hard financial results.
The first pilot was surprisingly successful.
Twenty-two of the experimental items correlated with
financial success. The composite of all items had a very
strong correlation with the financial criteria. Some of
the items washed out. For example, I thought that a rich
employee benefits package might retain employees and in
this way correlate with company financial success. In
reality there was no correlation at all.
Given the success of the first pilot I quickly did
a second with another set of companies. The items which
predicted company financial success were retained for
this next pilot. Results of the second pilot re-validated
the original set of items. We also discovered several new
items that correlated with company financial success.
| Financial
Factor |
Companies
with High PMP Scores |
Companies
with Low PMP Scores |
| Sales
growth |
16.1%
|
7.4%
|
| Profit
growth |
18.2%
|
4.4%
|
| Profit
margin |
6.4%
|
3.3%
|
| Growth
in earnings per share |
10.7%
|
4.7%
|
| Total
return (stock appreciation + dividends) |
19.0%
|
8.8%
|
Table
1. People Management Practices and Financial Results.
Figures in cells are based on ten years worth of data,
but are annualized averages.
Activity picked up rapidly after the second pilot.
Altogether, we surveyed over 150 of the largest 500
companies between 1985-87. That list today includes over
330 organizations, roughly half of them in the Fortune
500 group. Altogether we have discovered eighty different
people management practices that correlate with a
composite index of financial success. Though it becomes
increasingly difficult to discover new items that
correlate with financial success (many new items
correlate with existing items), we are constantly
searching for more.
Financial Results
Table 1 shows the long-term financial results of
our work. Over 200 organizations are represented in this
table. We first calculated an overall score for each
company on all people management practices. This is
called the "PMP score." The PMP score was
calculated by merely summing together the scores on each
practice, all of which are measured on a five-point
scale.
Next we split our sample in half based upon the
overall PMP score. Those companies that scored in the
upper half were called the "High PMP" group and
those that scored in the lower half were called the
"Low PMP" group. In essence, the higher-scoring
companies are better at managing the people-side of the
business. This is not our opinion but the actual scores
of their employees on the survey items.
With each group of companies we then calculated the
financial numbers reflecting their performance over the
past ten years. As can be seen in Table 1, the
relationships were very powerful. In all cases the High
PMP group had much better financial data than the Low PMP
group. These results were statistically significant in
all cases. This shows a very powerful association between
how a company manages people and financial success.
It is interesting to play "what-if " with
the numbers in Table 1. Say, for example, that the Low
PMP group was to change their people management practices
to be like the High PNW group. The question might be: how
much additional profit would this add for these companies
each year? The high PMP companies grow their profits by
18.2% per year. In current dollars, this means they
should average an additional $88 million in profits next
year. The low PMP companies, by contrast, grow profits by
only 4.4% per year. Next year this should translate to
$21 million per company in additional profits.
The
companies in our database would add $6.7 billion in
additional profits if they could improve people
management practices.
That difference of $67 million per company is
astounding. It must be remembered that this benefit is
incurred each year, not just for one year. Collectively
the companies in our database would add $6.7 billion in
profits each year if they could improve people management
practices. For all companies in the U.S., the difference
would be many times this amount.
The trends shown in Table 1 appear even if we look
at just one year's worth of financial data. However, the
differences between the two groups are not as strong.
This no doubt reflects the vagaries that enter in when
looking at any given year of financial data. You see more
powerful relationships between PMP scores and financial
success as the timeframe becomes longer. When looking at
three-year or longer trends, the anomalies tend to wash
out. What you find is that the companies who manage the
people-side effectively attain better financial results.
Correlation Versus Causality
For the first few years of our research, critics
would say, "You always imply that better
people-management practices cause better financial
results. It could be the other way around." What
they were saying was that causality might be in the
opposite direction--companies which make a lot of money
might change their people management practices rather
than the other way around.
While I could not prove them wrong I always felt
that the direction of causality was that effective
management causes better financials. Why? The following
reasons apply: 1. Only six of the eighty practices
we assess cost money to put in place. Another six
actually save money (are cheaper) than not doing them.
The net cost of all eighty is zero. Therefore, you cannot
argue that companies that make a lot of money will spend
it on people management practices since these practices,
as we measure them, are not cost items.
2. If you were making a ton of money, why would you
change your people management practices? Why would you,
for example, make your management style more
participative if you were making a ton of money being
autocrats? There would be no logical reason to do this.
Companies, in all likelihood, would continue behaving in
the same way. Making lots of money would not cause them
to change the way they manage people.
3. By talking to the execs at many of these
organizations I got to know the history of the company,
its culture, style, and values. Clearly, the leading
companies did not change their people management
practices once they started making a great deal of money.
Their companies managed people well for a long time. They
refined and improved how they managed people but did not
dramatically change their practices as a consequence of
making more profit.
Though logic suggested that people management
practices caused financial results, my critics had a
point. I could not prove with facts and data that this
was the case. To do so would require that companies be
measured on at least two points in time. Then you could
determine causality.
Prediction Over Time
It takes three consecutive years of financial data
for us to be confident of a company's financial
performance. To assess changes in people management
practices requires at least two measurements of the PMP
score, with three years separating each measurement. We
now have this data and more. We can assess causality
rather than speculate on what is causing what.
Changes
in people management practices bring about changes in
financial performance.
Here is how we studied causality. Three years of
company financial data was gathered prior to determining,
the company PMP score. After the first assessment of PMP
was completed, another three years of financial data was
collected. Then the second assessment of people
management practices occurred, three years after the
first assessment. Finally another three years of
financial data was collected for the time period
following the second assessment.
From this we created deltas to examine change. One
delta was the change in people management practices
between the two assessments. Another two deltas were the
changes in financials fi7om time one to time two and from
time two to time three. We then treated people management
practices as a predictor and examined what happened to
financials. Next we did another analysis treating the
financials as predictors and saw what happened to PNT
scores. The statistical technique we used is called
"crosslagged correlations."
When treating financials as predictors, the
resulting correlation with people management practices is
.14 (total of 52 companies). This is not statistically
significant. When treating people management practices as
predictors, the correlation with financial results is
.86, which is statistically significant. This means that
changes in financials do not cause companies to alter
their people management practices. Rather, changes in
people management practices bring about changes in
financial performance. This result, based on 52
companies, when coupled with the correlational trend with
over 330 organizations, makes a very strong argument for
people management practices causing financial results.
Recently, I was going over these financial trends
at a large utility company. One of the senior execs said:
"Of course people management practices should
cause financial results. How could you run a good
engineering department or a good accounting department
without hiring the right people, training them, rewarding
them effectively, etc. And these are the exact things you
are measuring in the PMP score."
I told the executive that I agreed with him. I then
asked, "How often is it when you try to improve
financial performance that you look at factors like your
management style, the effectiveness of training in
building competencies, reward practices, etc.?" The
room went silent and the exec replied, "That's why
you are here."
Table 2 shows changes in profits for the 52
companies assessed multiple times. We classified
companies into one of three categories based upon what
had happened to their overall PMP score between the three
years. More companies improved their score than stayed
the same or declined. We then looked at how many
additional dollars in profits each group had at the end
of the financial period. This was three years after the
second PMP assessment.
Companies that improved PMP added $294 million in
profits per company, a gain of 60% over three years. The
companies that did not change PMP showed an additional
$78 million in profits per company, a gain of 16%. For
| Change in
PMP Score |
Number of
Companies |
Change in
Profit Growth
($ millions) |
Ave.
Change Per Company
($ millions) |
| Increase |
36 |
+10,584 |
+294 |
| No Change
|
8 |
+624 |
+78 |
| Decrease |
8 |
-128 |
-16 |
Table
2. Changes in Company Profits as a Result of Changing
People Management Practices. Profit growth measured over
3 years.
| Change in
PMP Score |
Number of
Companies |
Change in
Total Return
(over 3 years) |
Value of
$1000 on Stock after 3 Years |
| Increase |
36 |
69% |
$1690 |
| No Change
|
8 |
45% |
$1450 |
| Decrease |
8 |
20% |
$1200 |
Table
3. Changes in Total Return to Investors as a Result of
Changing People Management Practices.
the eight companies with declining PMP scores, they had
$16 million less in profits than earlier, a decline of
about 3% over the three years.
This difference of over $200 million in profits per
company over three years is very significant. Many a CEO
has had a career made or broken over far smaller changes
in profit, though it must be remembered that these are
very large corporations.
The predictive data, like the correlational data,
is quite clear. Companies that manage the people-side of
the business more effectively increase their profits more
rapidly. And the same is true for the other financial
results such as the growth in sales and profit margins.
Table 3 shows changes in total return to investors
over the same three years for these 52 companies. Total
return here includes both gains in the value of the stock
plus dividends, assuming the dividends are reinvested.
Stockholders would clearly value by purchasing the stocks
of the companies that have the best people management
practices.
If someone invested in the stocks of companies that
improved their people management practices, they would
have gained 69% over three years (23% per year
compounded). This is more than three times what they
would have gained from investing in the stocks of
companies that decreased in people management practices.
Altogether, investors would have an additional $490 in
total return for each $1000 invested. CEOs whose bonuses
are based upon stock appreciation should take note. Not
only would their shares be worth more, but they would
likely see larger bonuses as well.
Survival
Many people commonly think that companies, once
they are large, will be around forever. Actually, there
are no guarantees. Forbes magazine pointed out in a
recent special issue that only two companies in the 100
group today were in that same group in the year 1900
(they were AT&T and U.S. Steel). As the next table
shows, things can change rapidly in just ten years.
| 1987 Group |
Percent in Existence |
| Top 20 List |
80% |
| Bottom 20 List |
30% |
Companies profiled here are those who made our Top
20 and Bottom 20 list in 1987. These lists were
calculated by simply ranking companies based upon their
overall PMP scores at the time. We then calculated how
many of these companies exist at all today as separate
entities. A total of 80% of the Top 20 group is still
around while only 30% of the Bottom 20 have survived.
Special Quality Study
We have done hundreds of studies with financial
data and will continue these in the future. We examine
different time periods, industry trends, company size
trends and many other factors. Occasionally, we do
specialized, one-time studies with our database. One of
these was done with quality and customer satisfaction
data.
We were able to get quality and customer
satisfaction data on only a portion of the companies in
our database (approximately 100 of 330). For the most
part this data does not exist or is not publicly
available. However, in some industries (e.g., the
automobile industry) there is detailed information on the
quality of company products and customer satisfaction
with the products.
What we did was take the company overall rating on
quality/customer satisfaction and standardize it against
an industry norm. This means that each industry would
have a mean (average) quality or customer satisfaction
score of 100. A score of 110, for example, would
translate to the exact same amount above the mean in each
industry. This enabled us to combine company scores
across industries.
We correlated each of the 80 people management
practices with this composite quality/customer
satisfaction score. We found that 60 or the 80 items had
a significant correlation with success at quality or
customer satisfaction. The item which correlated highest
with quality was whether the company had a participative
management style. Not surprisingly, this item has
correlated highest over the years with our various
financial criteria.
Bear in mind, our items were not developed to
predict quality or customer satisfaction. They were
developed to predict financial success. Yet it was
interesting to discover the relation to quality. This is,
of course, somewhat expected since success at quality
plays a part in a company's overall financial success.
Our Current Work
We continue to search for additional predictors of
financial success that pertain to people management. The
predictive power of what we have is so strong that it is
hard to improve upon. Yet we keep looking.
We
maintain a qualitative database of company best practices
in people management.
The eighty people management practices that we have
found to predict company financial success fall into the
following categories:
|
|
Management
style |
|
|
Company
culture and goals |
|
|
Organization
structure |
|
|
Communications
practices |
|
|
Quality
and customer satisfaction |
|
|
Recognition
and reward practices |
|
|
Employee
development practices |
|
|
Employee
accommodation practices |
|
|
Selection/promotion
practices |
|
|
Job
design |
Each of the eighty practices is measured on a
five-point scale. This makes it possible for us to
measure "soft stuff" with a great deal of
precision. The scales enable us to roll together scores
for an entire company and then do research with these
scores. We have created national norms, industry norms,
and leading company norms by grouping the 330 companies
in our database into different demographic groups.
Best Practices Database
In addition to a quantitative database of company
information, we collect a qualitative database. This
tells us what the company is doing and how its scores got
to be so high. We gather this information by doing a
direct on-site examination of the company's people
management practices. For example, we take a look at the
exact recognition and reward programs and policies that
exist.
In addition, we run focus group meetings with
randomly chosen employees at a company. If the company is
doing something exceptional in some aspect of people
management, employees will tell us this in the focus
group meetings. Likewise, if the company's activities are
poor or missing, we would know this. The focus groups
help us understand what the company does and what
employees want.
The qualitative database enables us to provide
companies with very specific recommendations on how to
change their practices. For example, say that a given
company has ineffective technical training for its
employees and we know this through their survey scores.
We can then look up the practice leaders in this exact
area. We share with the company needing help who the
leaders are and what they are doing that makes their
technical training so effective.
We actively manage the best practices database, and
share out the information in it with participating
companies. This ensures that each company knows precisely
how to change whatever needs changing. This database is
constantly being updated, as is the quantitative database
of norms.
Assessment Process
Companies that participate in the assessment of
people management practices participate in the following
activities:
1. Employee surveys (either sampling or the entire
workforce).
2. Direct examination of people management programs
and policies.
3. Focus groups of randomly chosen employees.
The information is then compiled into a composite
for each company. Normative data of the company's choice
is compiled. We write up a report detailing the company's
strengths and areas to improve. Focus group comments are
written up to highlight what employees had to say about
the areas which need improvement. We then give the
company a step by step plan for making improvements. This
plan includes the benchmarks of what the leading
companies are doing.
The typical company acts on the recommendations and
makes improvements. Most complete the assessment process
again from one to two years after the first assessment.
In this way progress can be objectively evaluated. We try
to get repeat data on every company that goes through the
assessment process so we can track the data over time.
Unfortunately, it takes years to study the relationship
between people management practices and financial
success, and there is no way to speed up the clock.
The Challenge Ahead
In working with people management practices for
over ten years, we have had many observations. Overall,
we have been very encouraged about the receptivity of
organizations to making improvements in people management
practices. The strongest selling point for them has been
the tight link to financial results. We are, in effect,
enabling companies to increase profits by tapping, into
areas that they had never thought of before. Most
companies never think of better people management as a
way to increase profitability. They tap into a new gold
mine.
There are ways for the situation to be better. Our
suggestions here are different for line managers and for
human resource managers. We will consider each
individually.
For line managers, many do not think about people
management practices at all. Their focus is more on
"things" rather than people. They think of
goals, bottom-line financials, new products, new
services, major initiatives, and the like. Employees are
merely the means to an end. They get you the goal or
financial results.
There
are no losers in the game of people management.
What we try to say to such line managers is that
people management, if done well, is the bottom line. You
cannot attain your goals without people and if you focus
on the process of how you manage people, you are more
likely to attain the goal. Effective people management
practices are end results. Managing employees effectively
relates to every goal, every initiative, and every
mundane activity that goes on in the workplace. It should
receive a lot of attention.
This has been an educational process for some line
managers. They were schooled on numbers, goals,
engineering concepts, science, etc., not the "soft
stuff" such as how you manage people. We have
enlightened many with our hard data but this educational
process has a long way to go. It is new and different for
many line managers.
For human resources professionals, who most often
hire us and coordinate our consulting work, the situation
is different. In some cases they are not focused on the
line business or hard numbers such as financial results.
We have to tell them that they should pay attention to
this and become more astute at it. Some can think only of
people issues, and lack a more business oriented
perspective.
In addition, many human resources managers focus on
running their silos, be it compensation, benefits,
training, employment or other HR functions. No one in the
HR group, including the VP, is looking at broad people
management issues such as management style,
organizational structure, bureaucracy, etc. For these HR
managers, the feeling is. "I'll help the CEO if he
asks for it." Yet they do not take the time to
broaden their horizons and think of larger people
management issues in a consulting capacity. So the gold
mine goes untapped.
For these HR managers, we have to educate them on
broadening out, becoming a catalyst and champion for
needed people management changes. We also have to tell
them to think like a business person and focus on bottom
line impact. In some cases, they might have to outsource
some of the traditional HR administrative work to focus
on these broader issues. For many, this is exactly what
they are doing.
We are optimistic about the changes we see
occurring. We think that both line managers and HR
managers will develop perspectives beyond their
traditional ones. They will see employees, and people
management not as an area to give lip service to, but a
critical component of company financial success. Both
line managers and HR managers will partner together to
assess the company's practices and make improvements
where needed. That will benefit management, employees,
the company, and stockholders. There are no losers in the
game of people management.
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