6. Discussion
6.4. Limitations of this Research and Suggestions for Future Study
The market and customer research techniques suggested by the framework provided
comprehensive information to guide a customer focused design approach for the case study.
The selection of YouTube as an information source provided relevant visual examples of
competitive products, new product ideas, and lead user activity. Interviews with retail
outlets allowed a focused survey of local customers and increased the awareness of the retail
aspects of a successful product launch. Finally, the field image capture activity permitted
the study of customer using products in their natural environments, revealing insight into
how products will be used and modified by their end users.
The CFD framework was evaluated through a single case study. The customer and
market research activities suggested by the framework yielded valuable information which
could be implemented into a product design specification. By narrowing to one product
development effort, the framework could be tested fully and the knowledge gained from the
framework could be realized into a physical prototype. This action was intended to provide
more relevant example of the framework being utilized to its ultimate completion. The CFD
framework obtains information from multiple independent research elements. This aspect
allows some validation of data within the framework itself (i.e. – a comment made by a retail
salesperson may be validated through field observation).
Additional case studies would provide further validation of the CFD framework.
Selection of additional case studies based on different product categories would allow the
those products. Case studies involving business-to-business applications and service based
products would further explore the effectiveness of the framework.
The framework performed especially well in this case study. The bicycle carrier
product was an established product and development effort was focused on improvements to
the existing design, rather than a radically new product. Information regarding customer
usage and competitive products was readily available as the general public had well
established needs and wide exposure to competitive products. Depending on the level of
innovativeness of the product development activity (new-to-world v.s. new-to-company v.s.
improvement), the individual research elements suggested by the CFD framework may be
more or less suitable. Table 6.1 suggests the suitability of the individual research elements,
based on the level of innovation
Table 6.1 Suggested Suitability of Research Methods
Research Element Online Search Retail Interview Ethnography New to
World Good Good Best
New to
Company Best Better Better
L e v e l of I n nova ti on
Improvement Better Best Best
The ethnography element of the CFD framework is best suited to those more radical
innovations (new-to-world) of which the general public has yet no awareness. This type of
innovation is best studied by observing customers in their environment to identify needs of
which they may not realize. New-to-company products are easily surveyed through use of
retail outlets (customer concerns and warranty issues) as well as ethnography methods
where the actual (and sometimes unforeseen) product usage can be observed.
This study suggests the need for more focused research surrounding SMEs attitudes
towards researching markets and customers. The existing SME research proved to be a
effective predictor for the behaviours of the SME involved in this case study; however, the
underlying reasons for these behaviours is not adequately understood. SMEs are generally
thought to be “closer” to their customers, due to their size and frequent direct interactions
with sales activities. The observations of this case study saw SME management “suppose”
statements regarding customer wants and needs, rather than committing to objective
research. While this study intends to remove some barriers to that research, the SMEs must
still commit themselves to looking for answers outside their own walls.
The influence of the SME owner/manager in NPD decision-making was evident in
the literature, and confirmed by the case study. SMEs could benefit from research into their
decision-making structures (or indeed lack thereof). Success of the SME depends on the
most advantageous decisions being made in every element of the firm. Further analysis of
these decision-making structures, their effectiveness and means to improve them would
benefit all firms.
This study made use of current internet technologies to find examples of competitive
products, customer product usage, user-innovators, and adjacent product ideas. The
knowledge gained from these activities is intended to be used to steer the design process as
part a broader customer focus design effort. Similar internet technologies could be involved
again later in the process, as a means to test and validate new product ideas. Peer networks
such as YouTube, Facebook, Linked-In and Twitter could be utilized to establish networks
of potential customers and consultants who are able provide nearly instantaneous feedback
are may discover an effective means to solicit customer feedback before design decisions
are made, quickly and at a minimal cost.