Title: Technology Forecasting and Assessment
1Technology Forecasting and Assessment
2Outline
- Porter, Chapters 6 -8
- Trend analysis
- Linstone
- Van Wyck
- Qui
- Discussion of Technologies
3Chapter 6 General Methodological Issues
4- Forecasting is a means of generating
knowledge-in other words, a form of inquiry.
(A.L. Porter, A. T. Roper, T. W. Mason, F. A.
Rossini, J. Banks) - In 1971 Churchman introduced five inquiring
systems that span most of scientific inquiry and
other areas of inquiry as well - Core of Churchman's approach different systems
of inquiry produce different types of knowledge
5Five Underlying Philosophical Approaches to
Knowledge Generation
Source Based on Mitroff and Turoff, 1973
6Strategies and Techniques for Forecasting
- Forecasting strategy can be divided into two
parts - Strategy used to conduct the technical
aspects-that is selecting forecasting techniques
and applications - Strategy for communicating forecasts to users,
which depends on the character and needs of the
user needs
7Five Most Frequently Employed Families of
Forecasting Techniques
- Monitoring is the process of scanning the
environment for information about the subject of
a forecast. - Strengths monitoring can provide large amounts
of useful information from a wide range of
sources. - Weaknesses information overload can result
without selectivity, filtering, and structure. - Uses to maintain current awareness of an area
and the information with which to forecast as
needed.
8Families of Forecasting Techniques
- Expert Opinion the opinions of experts in a
particular area are obtained and analyzed. - Strengths Expert forecasts can tap high-quality
models internalized by experts who cannot or will
not make them explicit. - Weaknesses it is difficult to identify experts.
Their forecasts are often wrong. Questions posed
are often ambiguous or unclear. - Uses to forecast when identifiable experts in
area exist and where data are lacking and
modeling is difficult or impossible.
9Families of Forecasting Techniques
- Trend Analysis uses mathematical and statistical
techniques to extend time series data into the
future. - Strengths it offers substantial, data-based
forecast of quantifiable parameters and is
especially accurate over short time frames. - Weaknesses it often requires a significant
amount of good data to be effective and works
only for quantifiable parameters. - Uses to project quantifiable parameters and to
analyze adoption and substitution of technologies.
10Families of Forecasting Techniques
- Modeling is to simply represent the stucture and
dynamics of some part of the real world. - Strengths models can exhibit future behavior of
complex systems simply by isolating important
system aspects from unessential detail. - Weaknesses sophisticated techniques may obscure
faulty assumptions and provide a spurious
credibility for poor forecasts.
11Families of Forecasting Techniques
- Scenarios are sets of snapshots of some aspect
of the future and/or future histories leading
from the present to the future. - Strengths they can present rich, complex
portraits of possible futures and incorporate a
wide range of information. They are an effective
way of communicating forecasts to a wide variety
of users - Weaknesses they may be more fantasy than
forecast, unless a firm basis in reality is
maintained by the forecaster.
12Popular Approaches to Forecasting Qualitative
13Popular Approaches to Forecasting Quantitative
14Trend Analysis
15THE FOLLOWING STEPS ARE USED TO COMPUTE THE
COMPOUND RATE OF GROWTH AND PRODUCE CHART 1
U.S. HEALTH CARE EXPENDITURES IN CURRENT
DOLLARS drawn correctly with a logarithmic scale
16Step by Step
- Open a blank worksheet. While in Winows (as
shown in Figure 1A ), click the icon indicated
"Microsoft Excel" to run Excel. EXCEL opens a
new work sheet named "Book 1" at this time (as
shown in Figure 2A). - 2. Type in the five column headings and the data
for columns A B as provided in Figure 2B. The
year is the independent variable and the health
expenditure (in current ) is the dependent
variable. - Column C is calculated as the logarithm of the
independent variable (column B). It is in the
Natural Log, LN (or Log base e). The formula is
_at_LN (cell location of the value in column B)
for example, _at_LN(B3). Note that the
specification of cell B3 is a relative location
or address, which means the cell B3 is actually
recorded as the cell in the column to the left of
cell C3. Copying this cell formula to cell C4
will convert the designation to _at_LN(B4). - After selecting cell C3 (by pointing to cell C3),
enter the above formula in cell C3. To format
cell C3 for two decimal places, press the right
mouse button to recall a small menu, and choose
Format Cells to change the format of the cell.
You will see a dialog box as shown in Figure 3A.
In Format Cell box, choose Number and set
Decimal places to 2.
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18CHART 2
- REMOVING THE EFFECT OF INFLATION - HEALTH CARE
EXPENDITURES IN CURRENT DOLLARS RELATIVE TO
CONSTANT DOLLARS
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21Chart 3
- U.S. HEALTH CARE EXPENDITURES IN CONSTANT
DOLLARS RELATIVE TO U.S. DISPOSABLE PERSONAL
INCOME IN CONSTANT DOLLARS
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24Trend Analysis of Health Care in US
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28Ch. 7 The Stimulation of Creativity
29- Forecasting requires the capacity to envision
what the future might hold - This capacity could be enhanced by applying
techniques to stimulate the creativity of
forecasters and technology managers
30The Five Key Elements of Creativity (J. P.
Guilford 1959)
- Fluency the ability to provide ideas in volume
- Flexibility the ability to bend familiar
concepts into new shapes or to jump from old
concepts to new ones - Originality relates to the unusualness of ideas
- Awareness the ability to perceive connections
and possibilities beyond the obvious - Drive relates to the motivation of individuals
- "Creativity is one percent inspiration and
ninety-nine percent perspiration." (T. Edison)
31Techniques for Enhancing Individual Creativity
- Lateral Thinking
- Metaphors and Analogies
- Checklists
- Morphological Analysis
- Random Words
32Lateral thinking
- lateral thinking provides a way to restructure
and escape from old patterns (created by human
minds) and to provoke new ones (de Bono, 1970) - It encourages full use of our natural
pattern-making capacity without hindering
creativity
33Lateral Thinking Vs. Vertical Thinking
34Techniques that Use Lateral Thinking Principles
- Suspended Judgment consists of avoiding early
judgment in the search for ideas to stimulate
creativity - Fractionation helps to visualize a fixed pattern
in different ways by dismantling the problems
into parts or fractions - Reversal consists of reversing the problem to
see what new patterns emerge
35Metaphors and Analogies
- Metaphors are words or phrases applied to
concepts or objects that they do not literally
denote. Example the systems has bugs! - Analogies express recognition of similarities
between otherwise dissimilar things. Example the
car rides as smooth as silk! - Either invites comparisons that reject
established patterns and force us to adopt a
different perspective that can produce new
solutions to old problems
36Checklists
- Building checklists can spur creativity, forcing
managers to think of possibilities and providing
a framework that suggests completeness and
consistency and that highlights omissions
37Morphological Analysis
- Combines features of fractionation and checklists
and expands them in a powerful new direction - Fractionation is applied to choose the parameters
of importance to a concept - Then the possibilities for each concept are
defined - A checklist is created by making an exhaustive
list of all combinations of the possibilities - is intended to provide a disciplined framework
for creativity
38Random Words
- Bring about a fresh association of ideas and
trigger new concepts or new perspectives of
familiar ones - Represent different paths to solving the problem
that would never emerge from our preconceived
notion of its pattern
39Techniques for Enhancing Group Creativity
- Defining group to stimulate group creativity is
important because technology managers and
forecasters often work as members of one group
40Brainstorming
- The members of a brainstorming group are asked to
respond to a central problem or theme - Emphasis in the process is on generating a large
number of ideas (fluency) - Criticism or evaluation is deferred (suspended
judgment)
41Continued
- The four general guidelines in brainstorming
- free-wheeling and wild ideas are welcome
- A large number of ideas is sought
- Participants are encouraged to combine ideas into
new or better ones - Criticism is ruled out
- Since the group members own the ideas generated
during the process, their support may be greater
for implementing the solutions derived from them
42Crawford Slip Writing
- The process is named for professor C. C. Crawford
of the university of Southern California who
first used it to help prepare training manuals - Participants write as many answers to the problem
as possible in a defined time on separate index
cards or slips - The ideas generated are then sorted into various
categories - Unlike brainstorming, this technique preserves
the anonymity of the participants
43Video- Malcolm Gladwell What we can learn from
spaghetti sauce
44Ch. 8 Monitoring
45- Monitoring is to watch, observe, check, and keep
up with developments, usually in a well-defined
area of interest for a very specific purpose
(Coates et al., 1986)
46Categories of Monitoring
- Technological monitoring means scanning the
appropriate environment for information that
pertains to a particular technology - Contextual monitoring/issues monitoring the
organized activity of identifying emerging
trends, concerns, or issues likely to affect and
organization in the next few years and developing
a wider and more positive range of organizational
responses toward that future (Coates et al.,
1986)
47Choices Involved in Monitoring
- Time frame
- Technology preimplementation monitoring is
likely to have limited resources and uncertain
management commitment - Imminent decision suggests an attentive and
anxious audience with specific concerns in final
report - Postdecision implies evaluative monitoring
48Continued
- Monitoring Process
- One-time study it must ensure that it does not
narrow the monitoring focus prematurely and miss
significant influences - Ongoing monitoring it has the advantage of
compiling contextual information over a long
period that can be used to form more precise
inquiries
49Continued
- Focus the monitoring system must have a clear
focus and precise objectives to avoid becoming
irrelevant to the organization. - Technological
- Contextual
- Breadth
- Macromonitoring encompasses a whole spectrum
(such as the information technologies) - Micromonitoring focus on one technology (such as
the computer)
50Continued
- Purpose
- Forecasting
- Others such as choosing a future course.
Example the Chinese government monitors
technology developments in other advanced nations
51Continued
- Developmental stage
- Invention monitoring focuses on how to reduce
technological uncertainty based on engineering
information - Innovation monitoring used to determine whether
a technology will succeed in some market based on
market knowledge - Established technology monitoring draw upon
historical pattern information - Emerging technology monitoring draw on more
diffuse information
52Monitoring Steps
- Determine monitoring objectives and focus to
avoid overwhelming amounts of information - Describe technology and map its context
- To define critical parameters or milestones to
monitor - To identify relationships among technologies and
vital contextual socioeconomic influences
53Continued
- Adapt and appropriate monitoring strategy
54Continued
- Interpret and communicate results
- data do not speak for themselves
- Multiple communication channels improve the
chances of successfully transmitting information - Maps
- Milestones
- Graphical presentations
55Monitoring Process Implementation
- Involves three main issues
- Who should conduct monitoring?
- Informal monitoring anyone who alertly keeps
track of information obtained from routine
sources (journals, browsing,) - Formal monitoring a range of performers or
experts that can use information from targeted
sources (search firms, specialized studies,)
56Continued
- How should monitoring be conducted
- Traditionally using printed papers
- Electronically using internet and databases
- Integrating monitoring with other forecasting
techniques - This is needed because most of the time
monitoring provides one component of a forecast,
which is gathering of information
57Management of Technology New Frameworks
- MOT is important to competitiveness
- Primary industry needs for MOT
- Article about Frameworks
- How about them definitions
58Magnificent 8
- How to Integrate Technology into firm Strategy?
- How to get into and out of technologies faster?
- How to access and evaluate technologies better?
- How to best accomplish tech Transfer?
- How to reduce New product development Time?
- How to manage large complex interdis projects?
- How to manage firms internal use of technology?
- How to leverage the effectiveness of technos ?
59The Significant 6
- Definition of technology
- Framework for artifacts
- System of classification
- Description of patterns of change in tech
- Review of limits in tech
- A social profile of preferences as they impact
Technology
60Definition of technology
- Technology is the created capability
- Products, tools, devices, instruments are the
fruit of technologies
61A framework for individual artifacts
- Basicly technology discription covered last time
62System of classification
- Technology function as an approach
- Similar to previous lecture
63Patterns or trends
- Increasing
- Efficiencies, capacity, compactness, accuracy,
size range, complexity - Page 346
64Technology limits
- Efficiencies, capacity, compactness, accuracy,
size range, complexity - Plot to theoretical limit
- Page 347
65Societal Preference
- Allergy societal rejection of a tech
- Deviation partial acceptance computers at
home - Enforced penetration society enforced by
government decree smog control - Synergy, Enthusiastic acceptance
66Discussion of Technologies
- See them under technologies
67What Did We cover
- Listone 3 Eras
- Van Wyk on MOT framework
- General Technology Forecasting Methods
- Stimulation of Creativity
- Monitoring
68Next week
- Porter 9-10
- Henrrickson reading
- Quiz 5