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MAKE BETTER DECISIONS USING CASE
STUDIES
Project managers today often
propel enterprises through courses of strategic change—into the wild
blue yonder—where there may be limited organizational experience and
many unknowns. The challenge is to get smart during project initiation
and planning so that execution is successful and achieves the desired
outcomes.
I have found that the case study
method is a reliable tool for making decisions and charting
the course for strategic change. For investments in information
technology, it can provide an objective assessment of:
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Impact of change on the enterprise
and business processes
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The true scope, cost and schedule
that is likely to occur
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Alternative technologies and vendor
solutions
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Real-world risks and the efficacy of
risk mitigation approaches
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Best practices in managing similar
project and enterprise change processes
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Outcomes in terms of validated
advantages and disadvantages of alternative approaches.
Case studies are especially
important when preparing for ambitious ventures such as cross-agency,
government-wide initiatives.
As a management consultant, I have
used the case study method for decades with good results for public and
private sector clients. It can be applied to very general policy
issues—like organization and governance structures, and to highly
focused topics—like business processes, technology, and customer
satisfaction.
Independent case studies are
particularly helpful in information technology, because far too many
decisions are based on information from vendors and integrators who
understandably have a less-than-objective perspective. Even outstanding
vendors and integrators want to make a sale, and the estimates for
costs and schedules tend to be overly optimistic, overlook contingent
cost impacts, downplay risks, and may overstate benefits.
Here are nine steps for developing
meaningful case studies that support good decision-making practices:
Conduct Preliminary
Research.
You will need to research what other organizations are doing to address
analogous challenges and opportunities. This may include market
research, white papers of best practices, contract awards, news,
journal articles, and proceedings of professional and technical
societies. In addition to your own industry, take a look at what others
are doing, both in the U.S. and elsewhere.
Develop a Study Plan. Take the time to define
what information you need and how you will gather the facts. At the
P2C2 Group, this results in a formal design or plan, and we share it
with stakeholders to make sure that it covers all the essential
elements. Generally this includes screening criteria for the cases,
draft interview questions, and an outline of the resulting reports.
Search for Potential
Cases to Study. We recommend
identifying about a dozen candidates for case studies. You will need to
establish screening criteria: They should be projects that have
actually been implemented, or are well along in implementation—so that
you can validate successes, problems, costs, risks, and benefits.
Identify Cases. Not all potential cases
will actually be used for a variety of reasons, but we recommend that
three to six cases be selected for detailed follow up if at all
possible. That gives you a chance to synthesize an overall model of
best practices, to survey a wide range of risks and implementation
issues, and compare several variations in technology.
Gain Cooperation. One of the big hurdles
is getting other organizations to agree to participation in case
studies. You will want valid data on some pretty sensitive issues, and
you will need to establish a high level of trust to achieve the
openness you need. Over the years, I have used a variety of approaches
to gain cooperation and participation:
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I have sometimes set up expert
panels of nationally-recognized leaders who can collaborate about the
study design, review draft findings, help establish credibility,
and open the doors of their colleagues.
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Professional and technical
associations will sometimes put me in touch with well-positioned
individuals who are committed to extending the knowledge base and
identifying best practices
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Leaders in other organizations may
want recognition for what they hope to accomplish and are willing to
share their lessons learned
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A prestigious Federal agency or
institute may be able to open doors, as the former congressional Office
of Technology Assessment once did for one of my projects
I also find that commitment to the
codes of ethics of relevant professional organizations helps to
establish trust. For me, this includes the Institute of Management
Consultants and Project Management Institute. Having written policies
and procedures about confidentiality is also important. For example, in
case studies of customer satisfaction, it may be appropriate
to assure the anonymity of respondents.
Collect Data. Our
general approach at the P2C2 Group will be to contact the groups
cooperating in the case study, brief them about the process and what to
expect, and to schedule data collection. It helps to identify a single
contact point for coordination and follow up. Normally, we ask for
background documents whenever available and will also conduct a limited
number of interviews with knowledgeable contact persons.
Develop Case-Level Study. Based on data
collection, we develop written reports for each case. We seek to
organize the information according to the same report structure to
enable as much comparability between cases as possible. The information
may also be “sanitized” if there are confidentiality or sensitivity
issues. We will usually ask the participating organization to review
and confirm the accuracy of its case write up before preparing it for
our client.
Synthesize Findings. After we have developed
all case studies, we will prepare a synthesis of findings based on all
research—resulting in a high-level report of general findings and best
practices, with recommendations for the client organization. We will
also prepare an executive summary that is suitable for distribution to
the participating organizations who volunteered the data for the case
studies.
Presentation and Follow Up. Based on the findings,
the case study project comes to a closure with briefings of decision
makers and planning follow-up action steps.
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