Title: New Product and Process Development (1)
1New Product and Process Development (1)
2Goodness of Fit
- ???? ???? ??? form ??.
- Form ??? ?? ??? ??? regular or homogeneous ???
force ? form ? ?? ???, irregular ? ????? form ?
???. - ?? ???? ??? ? ??? entities, ? form ? context ???
fitness ? ???? ?? ???? ?? ????, - Form ??? ?? ???? ??. Context? ?? ??? ??? ????
- ??? ? ???.
- Context ??? ??. ??? ??? ???? ??.
- Design form ? context ? ???? ??? ?? ?.
- ? , ??? ???? ?? ?? ?, ??? ??? form ? ???? ???,
form ? ??? context ? ???? ???? ??? ??. - The rightness of the form depends on the
degree to which it fits the - rest of the ensemble.
- ??? ensemble ? ? (p.16)
3- ???? form ? context ??? fit ? characterizing ???.
- Real world ?? ??? ??? ?? context ? ??? unitary
description ? ??. - Context ? ?? ???? ?? ??? ??? ???? ?? ??? ???? ???
????? ??? ??? ??, - Form ?? ??? ?? ?? ??? ?? ??? ??? ? ? ????
- Form? context ? ??? ???? ?? fitness ?? ??? ?????,
?? ???? context ??? ?? ???? ???? ??? ???. - Good fit ???
- ?? ??? ???? ??? ?? ??? ???? ?? ????, good fit? ??
????? ???. - ???? fit ? ?? ????? ???? misfit ???? ???.
- (ex) misfit ? ? (p.23)
4Source of Good Fit
- Unselfconscious culture
- ??? ??(general principle)? ???? ?? ???? ?????,
- ??? ??? ????? ??? ?? ??? ?? ???? ?? ??.
- Communication ??? ???? ??? written records ?
architectural drawings ? ??, intercultural
exchange ? ?? ??. - ?? ??? ??? ?? ??? ?? ??, ??? ????? ?? ??? ?????
????, ???? ??? habit ? ?? ????? ??? ???? ??? ???
??, ??? ??? ???? ??? ?. ??? ?? form ? ?? ?????
????. - ??? Form-making ? imitation ?? correction ? ??
informally ?? ???? ?? unselfconscious culture ?
??. - Selfconscious culture
- ??? formal ?? ??? ??, teaching ? ??? ??? ????
????. ???? ???? ??? ?? ??? ? ?? ?? ? ??. - ???? instruction ? ????, ????? ??? ??? ??, ??? ?
?? ???? ??? ?? ? ??? ?. - ??? purpose ? ?? ??? ???.
- ??? context ? ????? ?? ???? ?? ??? ???? ???? ????
???? ?? ??? ???. - ??? form-making ? ??? ??? ?? academically ?????
selfconscious culture ? ??.
5The Natural and Artificial Worlds
- Natural science
- Knowledge of things in the world,
characteristics, properties, behavior,
interaction. - Goal is to find pattern in apparent chaos.
- The task of science is to show that the wonderful
is not incomprehensible, to show how it can be
comprehend- but not to destroy wonder - Artificial science
- Knowledge about artificial objects and phenomena.
- Four distinctions between natural and artificial
- Artificial things are synthesized by human beings
- imitate appearances of nature, but lack some
aspects of reality of natural - can be characterized by functions, goals,
adaptation and - are often discussed in terms of imperatives along
with descriptive.
6- Inner environment vs. outer environment
- the real nature of the artifact is the interface.
- Interface is considered as a meeting point
between inner environment, the substance and
organization of the artifact itself, and an
outer environment, the surroundings in which it
operates. - The design artifact mediates the demands of the
outer environment through a set of operative
principles in its inner environment. - Design is concerned with how things to be and the
natural sciences are about how things are. - Optimization theory- in designing, it based on
utility theory and statistical decision theory,
and it is used as a logical framework for
rational choice among given alternatives by
deducing which of the available alternatives is
the optimum.
7- Choosing satisfactory alternatives
- A practical procedure pursuing not the best but
better, satisfactory alternatives, satisficing
design solutions. - Searching for all alternatives is the
computations required astronomical and cannot be
carried out by humans and existing or even
prospective computers - design as resource allocation
- Cost minimization as a design criterion has
changed from implicit to explicit consideration
design functions as resource allocation - In Designing
- The complex system that might to be constructed
in a hierarchy of levels - Design of complex system decompose it into
semi-independent components corresponding to its
many functional parts. - Mutually rewarding conversation and experiences
sharing helped us combat our own
multiple-cultures isolation
8Fuzzy Front End of New Product Development
NPD (New Product Development)
One Market Success
1.7 Launched
10 to Front End
4 to Development
Takes 40-60 of total development time and
determines 80 of total costs (Smith,
Reinertsen 1995, p. 49, Schmidt 1995)
9Product development cycle
Incremental technology improvements need to be
motivated then anticipated and then acquired.
Implementation of new technology next requires
research in how to embed the technology into a
new model of a product, plan that new
model, design, and produce the new product
model. In the product - development cycle, the
technology implementation stage begins with
research (benchmarking), which then leads to
product planning (necessary and desired
features), and then into product design before
product production
Frederick Betz, "Managing Technological
Innovation Competitive Advantage From
Change", 3rd Edition, John Wiley Sons,
10What is new product development?
- Ulrich and Eppinger (20042) define NPD as the
set of activities beginning with the perception
of a market opportunity and ending in the
production, sale, and delivery of a product. - Addressing this larger context, Wheelwright and
Clark (1992 Chapter 1) defined NPD as the
effective organization and management of
activities that enable an organization to bring
successful products to market, with short
development times and low development costs. - Clark and Fujimoto (1991 7) add that
performance results from consistency in total
organization and management.
C. H. Loch and S. Kavadias, Handbook of New
Product Development Management
Butterworth-Heinemann, 2007.
11NPD ?? ?? ????
- NPD encompasses a large number of topics and
challenges in a firm, such as strategy
formulation, deployment, resource allocation, and
coordinated collaboration among people of
different professions and nationalities, and
systematic planning, monitoring, and control. - In that light, NPD has long been an important
topic for several business research disciplines,
certainly economics, marketing, organizational
theory, operations management, and strategy.
C. H. Loch and S. Kavadias, Handbook of New
Product Development Management
Butterworth-Heinemann, 2007.
12Product Development Past Research, Present
Findings, and Future Directions (1995) - Shona
L. Brown and Kathleen M. Eisenhardt
- Innovation ?? ?? ??
- economics-oriented tradition patterns of
innovation across countries and industrial
sectors, evolution of technologies - organizations-oriented tradition microlevel
regarding how specific new products are developed
-gt ? ??? ?? - Product development? ???
- Product development is critical because new
products are becoming the nexus of competition
for many firms(e.g., Clark Fujimoto, 1991) - Product development is thus a potential source of
competitive advantage for many firms (Brown
Eisenhardt, 1995) - Thus, product development is among the essential
processes for success, survival, and renewal of
organizations, particularly for firms in either
fast-paced or competitive markets
13?? ??
- Product-development literature? three streams? ??
- ?Rational plan, ?communication web, and
?disciplined problem solving - The research within each stream is theoretically
and methodologically similar. - Synthesize these research findings into a model
of factors affecting the success of product
development - Potential paths for future research
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15Product Development as Rational Plan
- pioneering work Myers and Marquis(1969) and
SAPPHO studies (Rothwell, 1972 Rothwell et al.,
1974) - This rational plan perspective emphasizes that
successful product development is the result of
(a) careful planning of a superior product for an
attractive market and (b) the execution of that
plan by a competent and well-coordinated
cross-functional team that operates with (c) the
blessings of senior management. - Simply put, a product that is well planned,
implemented, and appropriately supported will be
a success.
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17- a product that is well planned, implemented, and
appropriately supported will be a success.
18Product Development as Rational Plan
- ??
- This broad-brush approach leads to an excellent
and a comprehensive overview of the
product-development process, which emphasizes
features of the product, internal organization,
and the market. - ??
- The findings of many studies read like a "fishing
expedition- too many variables and too much
factor analysis. In this research stream, it is
not uncommon for a study to report 10 to 20 to
even 40 or 50 important findings - the research stream relies heavily on
retrospective sense making of complex past
processes, usually by single informants. - Most important, the research in this stream often
presents results without relying on well-defined
constructs.
19Product Development As Communication Web
- pioneering work Allen at MIT (1971, 1977)
- early studies highlight the importance of
external communication to success. Specifically,
these studies observed the presence of
"gatekeepers"-(i.e., high-performing individuals
who also communicated more often overall and with
people outside their specialty) (Allen, 1971). - Von Hippel (1986) noted how important
communication with key customers was regarding
better product designs. - more effective teams engaged in both political
and task-oriented external communications, - the relationship among the mean tenure of a team,
the degree of external communication, and
performance. but this relationship reversed and
performance dropped off after five years. - Two theoretical theme information-processing
view, resources dependence view
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22Product Development As Communication Web
- ??
- In contrast to the first perspective, this stream
is narrowly focused on one independent
variable-communication. Thus, these studies
emphasize depth, not breadth as in the rational
plan, by looking inside the "black box" of the
development team - ??
- the principal shortcoming of this perspective is
that it is so focused on communication by project
team members that other factors are neglected. - performance measures frequently are very
subjective, and so it is difficult to know
whether the results would replicate for more
objective measures of performance, such as
product profitability. - this stream does not distinguish between
different types of products, such as incremental
versus breakthrough versus platform products.
23Product Development as Disciplined Problem Solving
- pioneering work studies of Japanese
product-development practices in the mid-1980s
(e.g., Imai et al., 1985 Quinn, 1985) - Successful product development is seen as a
balancing act between relatively autonomous
problem solving by the project team and the
discipline of a heavyweight leader, strong top
management, and an overarching product vision. - The researchers observed that strong formal ties
to suppliers and RD networks were very important
to the product-development process. - the authors observed that product development was
accelerated by overlapping of development phases
and cross-functional teams only if supported by
continuous communication among project members. - senior management should engage in "subtle
control."
24- They(Clark Fujimoto, 1991) reported that
extensive supplier networks coupled with
overlapping product-development phases,
communication, and cross-functional groups (what
they term integrated problem solving) improved
the performance of development teams. - Iansiti (1992, 1993) deductively examined the
mainframe computer industry. The primary result
is that a high system focus (i.e., a combination
of technical integration, exposure to systems
integration, and accumulation of interaction
knowledge) predicted both lead time and
productivity. - One focuses on factors such as planning and
overlap that are relevant for more stable
products in mature settings (e.g., Clark
Fujimoto, 1991 Iansiti, 1992), and the other
focuses on experiential product design that is
relevant for less predictable products in
uncertain settings, such as personal computers,
work-stations, and peripherals.
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27Product Development as Disciplined Problem Solving
- ??
- In contrast to the rational plan stream, this
stream is more specific about the effective
organization of work and is more focused on the
development process and product concept than on
the financial success of the product. - In contrast to the communication web perspective,
this stream has a broader scope and considers the
role of suppliers and senior management in
addition to project leaders and teams. - ??
- One is that there is a lack of political and
psychological realism. - Second, some of the constructs are challenging to
comprehend. For example, subtle control, product
vision, and system focus are vague concepts. - Finally, there is an extensive reliance on a
Japanese viewpoint.
28TOWARDA N INTEGRATIVE MODELO F PRODUCTD EVELOPMENT
- Project Team
- Project Leader
- Senior Management
- Suppliers and Customers
- Financial Success
29AGENDA FOR FUTURE RESEARCH
- One research opportunity is to examine the
primary links of the model-that is, the links
among process performance, effective product,
market factors, and financial performance. - A related research opportunity is determining the
relative importance of these factors. - examine whether process performance, product
effectiveness, and munificent markets are
actually independent variables. - A second area of research is the organization of
work. As was noted, two models have emerged to
describe alternative organizations of work. - yet this second model(experiential product
development) has received only limited empirical
examination. - For huge and lengthy projects, Benghozi (1990)
suggested that innovation routines, which include
dynamic planning, monitoring, and scheduling
projects over time as the environment changes,
are needed. - Third, our understanding of how senior managers
affect development is incomplete.
30Strategy, structure and performance in product
development Observations form the auto industry
(1991) - Michael A. Cusumano and Kentaro Nobeoka
Japanese firms integration of workers and
suppliers, as well as the development and
systematic application of innovative managerial
and quality-control techniques for manufacturing
31- product development as ideally composed of three
elements a product strategy that determines task
requirements in individual projects project
structure and processes (the organization and
management systems) and product as well as
project performance.
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33Key variables
- Product strategy
- product concept, which may include the pricing
segment (luxury versus economy) or size of a
model, as well as the degree of new or
sophisticated technology incorporated into
different components - Task requirements is the individual project
strategy, which includes project (or task)
complexity and project scope. - Structure and process
- include the internal organization and management
of product development, as well as the
utilization of external resources. - Performance
- Input measures engineering hours and lead
time - Output measures technical performance, styling
or the match of the product with the target
customers tastes, - Market performance market or production share
and growth in share.
34Major findings - Product strategy to performance
- Product-strategy taxonomy high-end specialists,
volume producers - Japanese manufacturers in general displayed
higher development productivity in terms of
engineering hours and lead time. - Japanese firms were more dependent on suppliers
than the U.S. or European manufacturers -gt
reduced project scope, the number of in-house
engineering hours as well as the amount of time
projects required - The number of model lines a company offered also
correlated closely with its total sales volume. - The specific assumption of this study, although
not tested with performance data such as market
shares, was that shorter product life cycles for
replacing existing models and adding new models
provide an advantage in that faster firms can
more quickly and broadly expand their product
lines as well as introduce new technology or
better meet customer demands as these change over
time.
35Major findings - Product strategy to performance
36Major findings - Product strategy to performance
replacement rate (the total number of new models
in this period the number of new models
that were new product lines
rather than replacements for existing models,) /
the number of models
the firm had in the base year expansion rate the
number of totally new models /
the number of models the firm had in the base
year.
37Major findings - Product strategy to performance
Design for Manufacturability (DFA) asked 19
automobile companies to rank competitors
products in terms of ease of assembly.
38Major findings - Structure and process to
performance
- Japanese manufacturers, in general, have
heavier heavyweight product managers than their
U.S. or European counterparts. - Japanese projects, in addition to their superior
performance characteristics in general, had
higher overlapping ratios. - Japanese projects had more informal and intensive
information processing among various stages
that seemed to make this higher degree of
overlapping possible and useful. - Japanese auto producers developed extensive
networks of subsidiaries and other suppliers, and
then subcontracted huge amounts of manufacturing
work as well as cooperated in technology
acquisition and components development
39Major findings - Structure and process to
performance
40Research critique
- Product strategy to performance
- Clark and Fujimoto did not adequately treat the
level of difficulty - Sheriff and Nobeoka do not adequately explain
how they arrived at the weights used for
different types of changes or components - one project per company does not say much about
which company is consistently superior in product
development - Krafciks productivity research, centered on
assembly operations rather than components
manufacturing as well as assembly. - there is the issue of economic returns to
investments in product development apart from
market share - product-development performance and project
complexity with changes in sales and profits but
uses financial data at the company level
41Research critique
- Structure and process to performance
- no study concentrates on the supplier
coordination process in product development, and
there are even fewer studies on other forms of
inter-organizational coordination. - pay more attention to adjusting for differences
in vertical integration for development - needs further exploration is internal project
management - mechanisms through which product managers
contributed to higher design quality or higher
development productivity - multiple project coordination
- Have studied only a sample of one project per
manufacturer.
42Technology integration Managing technological
evolution in a complex environment (1995)- Marco
Iansiti
- This work aims to fill some of the gap between
these two bodies of knowledge existing research
on organizational response to technological
evolution, and on the management of RD
organizations. - Development performance under discontinuous
technical change - By discontinuous, we mean that relationships
between product functionality, process
requirements and disciplinary expertise change,
necessitating a substantial evolution in the
knowledge base of the development organization
(as in Anderson and Tushman, 1990 Henderson and
Clark, 1990).
43?? ??
System-focused organizations will be associated
with high levels of development performance in
environments characterized by discontinuous
technological change.
System-focused organizations will be associated
with a broader approach to solving problems than
other organizations-this will involve information
search and processing activities that cross a
broader base of existing disciplinary expertise.
In a complex environment characterized by
technological discontinuities, high
problem-solving efficiency(and development
performance) will be associated with approaches
that sample a broad base of disciplinary
expertise.
44Empirical approach
- Mainframe processor, 27 projects, 61
problem-solving efforts
45Empirical results - Problem solving and
performance
ltP1gt In a complex environment characterized by
technological discontinuities, high
problem-solving efficiency(and development
performance) will be associated with approaches
that sample a broad base of disciplinary
expertise.
- ???? ??(????) person year, ????
- RD ????? ??? ??? ?? ?? - disciplinary knowledge
bases are linked to each other - Integration group members had managed to resolve
a difficult problem early by framing it broadly
and by making use of a novel combination of
context-specific knowledge bases.
? ???? ?? ? ?? person year(? ? ???) ? ?? ????
-????? context-specific breadth? ?? -?????
context-independent breadth ???? ??
P1 ??
46Empirical results - System focus and performance
ltP2gt System-focused organizations will be
associated with high levels of development
performance in environments characterized by
discontinuous technological change.
- lt?6gt The correlation between individual
indicators of system focus(Table 2) and
development speed and productivity - (-)? ??? ???
- System focused ????? ????? ???? ???
P2 ??
System focus? ????(person year, ????)? ??(-)??
???(0.1??)
47Empirical results - System focus and performance
ltP3gt System-focused organizations will be
associated with a broader approach to solving
problems than other organizations-this will
involve information search and processing
activities that cross a broader base of existing
disciplinary expertise.
- ????? ??(?), system focus, ?????? ??? ??
P3 ??
????? ?? system focus?? ???? ????? ??? ???(0.1??)
48Empirical results - Development process and
problem-solving approach
System-focused organizations do a good job of
identifying potential problem areas early in the
project, before concept selection was completed.
49Discussion
- Literature Review Paper v.s. Empirical research
- Physical Product? Software Product? ??? ????
- NPD v.s. NSD(New Service Development)? ???? ?????
- ????? ?? ? ?? ?? ?? ?? ??? ??? ?? ? ????
- ??? ?? ??? ?? ??? ??? ??? ?????
- ??? ?? ??(???, ????, )
- ???? ?? ??
50?? Past overviews of NPD research - 1
51?? Past overviews of NPD research - 2
52?? Past overviews of NPD research - 3
53?? Elements of evolutionary problem solving
Shane, Scott, Handbook of Technology and
Innovation Management, John Wiley Sons Ltd.,
2008