ISSN 1993-8233 ©2011 Academic JournalsFull Length Research Paper The importance of project management in small- and medium-sized enterprises SMEs for the development of new products th
Trang 1ISSN 1993-8233 ©2011 Academic Journals
Full Length Research Paper
The importance of project management in small- and medium-sized enterprises (SMEs) for the development
of new products through E-collaboration
Marjan Mohammadjafari1*, Shamsuddin Ahmed1, Siti Zawiah Md Dawal1 and Hadi
Zayandehroodi2
1
Department of Engineering, Design and Manufacturing University of Malaya, Lembah Pantai, 50603 Kuala Lumpur,
Malaysia
2
Department of Electrical Engineering, Kerman Branch, Islamic Azad University, Kerman, Iran
Accepted 29 November, 2010
The research in this paper seeks ways for manufacturing companies to accomplish projects in real time with less cost This paper describes a new model using critical success factors of implementing projects in small- and medium-sized enterprises (SMEs) The factors in the conceptual model were identified in past studies and are validated from interviews with 20 project managers in the electronics industry in Iran Several prior researches have suggested critical success factors for reducing time and cost in the development of a new product These factors are related to design, product, planning and procurement However, none of these studies has proposed a model that specifies practices that should be undertaken to facilitate the progression to reduce time and cost in developing new products
in SMEs Following this, a development of a new model will likely prove important to help SMEs to understand what is required in order to be an effective global organization in terms of reducing time and cost through electronic collaboration (E-collaboration) and project management The concept and value of E-collaboration and project management, and its strengths and weakness on SMEs, is also explained
Key words: E-collaboration, project management, small- and medium-sized enterprises (SMEs), new product,
reduces time, reduce cost
INTRODUCTION
The manufacturing industry plays a vital role in the
economy of many countries (Mahaney and Lederer,
2009) A large number of small- and medium-sized
enterprises (SMEs) make up the manufacturing industries
of these countries, but they have some limitations for
entrance into and sustainability in the market, especially
on a global scale (Mohammadjafari et al., 2011) SMEs
are often suppliers to big companies and are producers
of final products for ultimate customers In the case of
their final products, SMEs cannot compete with larger
companies without paying due attention to customer
marjan_mohamadjafari@yahoo.com Tel: 0060173141328.
needs In the current customized market environment, SMEs are able to increase product varieties, but the time for developing a new product is often more than initially thought
However, new product introduction must be very timely and cost competitive One of the paths to time and cost reduction in new product development is to create a collaborative environment between the various departments of one factory Four departments, namely design, production, planning and procurement, have a key role in SMEs (Bashir, 2008; Kusar et al., 2004; Roberts, 2006; Xie et al., 2002; Zhou et al., 2008) Collaboration can be established in different ways using different tools, one of which is E-collaboration (Bafoutsou and Mentzas, 2002) The use of E-collaboration technologies has become essential for supporting
Trang 2Figure 1 Project management process
product development projects (Qureshi et al., 2005)
Alternatively, in many manufacturing industries,
project-oriented management has become a way to develop a
better work environment (Mohammadjafari et al., 2010a)
The research on which this paper is based seeks to
understand how companies based in the electronics
industry in Iran have approached the implementation of
their projects in real time with less cost By investigation
into and interview with some of these companies, it
emerges that a major problem faced in new product
development by such companies is a lack of coordination
between different parts of the company If the related
sections engage in electronic collaboration, led by the
project manager, the information for production of a new
product will be integrated, and the project will be finished
in real time Furthermore, the cost for production will
likely decrease The focus of this paper, then, is to
propose a conceptual model with which to improve new
product development in SMEs through E-collaboration
and project management
E-collaboration
E-collaboration is an active cooperation among different
individuals to accomplish a joint task using electronic
technologies (Cai and Kock, 2009) “E-collaboration and
collaborative tools bring geographically dispersed teams
together for virtual meetings across great distances”
(Bafoutsou and Mentzas, 2002) “The field of
collaborative computing encompasses the use of
computers to support coordination and cooperation of two
or more people who attempt to perform a task or solve a
problem together” (Borenstein, 1992) In this study, the
authors consider E-collaboration between different
departments of one factory
Project management
Initially, a project emerges because there is something
important and complex to be solved The project
organization then develops due to a need for a purposeful organizational effort and a high level coordination in order to execute a number of activities (Sِderlund, 2004) Project management is a methodology for managing a project (Ramaprasad and Prakash, 2003) “Project management, including the tools, techniques, and knowledge-based practices applied to manage the creation of products and services, is becoming an increasingly accepted and applied discipline across industry sectors” (Jugdev et al., 2007) Project management is “the manner of implementation, of expertise, paraphernalia, knowledge and modus operandi
to an extensive range of activities for the fulfillment of prerequisite of the specific project” (Qureshi et al., 2009) Project management has become a distinctive way to manage business activities nowadays (Filippov and Mooi, 2010) Project management is becoming a key strategy for managing organizational change in contemporary organizations, with corporations, government, academia and other organizations recognizing the value of common project approaches and of educated employees for the execution of projects (Rooij, 2009) Most of all, project managers are in the front-line when it comes to assuring customer satisfaction (Kirsilä et al., 2007) By these definitions, and due to the importance of the role of project management in the success of projects, the authors consider related department collaboration on product development by the project manager through e-collaboration
Project management process
All projects have a beginning and an ending, and project management has corresponding initiating and closing processes The middle, or work of the project, is managed by planning, executing, and monitoring and controlling processes (Guide, 2004) Effective project management involves repeated performance of these processes, as illustrated in Figure 1 For this research, the project manager leads the projects through the steps presented in the Figure
Trang 3Table 1 Project management institute project management area
Project management area Description
Integration management Unifying the activities and resources of the project to complete
Scope management Ensuring that the project includes all the work required, but only the work required to meet the project
requirements
Time management Ensuring timely completion
Cost management Ensuring that the project can be completed within the project budget
Quality management Ensuring that the project product will satisfy the project requirements
Procurement management Managing the purchasing and acquisition of outside goods and services required to complete the
project
Risk management Identifying and managing project risks
Communications
management Ensuring timely and appropriate project communication
Human resource
management Organizing and managing the project team
Adapted from Project Management Institute, A Guide to the Project Management Body of Knowledge (PMBOK Guide), 3rd ed., Project M anagement Institute, Inc., 2004 Copyright and all rights reserved
Project management area
Projects are typically part of an organization The
relationship between the project and organization varies,
and that relationship affects the scope of project
management responsibilities Although the nature of
project management responsibility varies by organization
and by project within an organization, project
management encompasses many areas The Project
Management Institute in the United States in 2004
(Project Management Institute, 2004), listed project
management areas, summarized in Table 1, which
provides a sense of the breadth of the project
management task The Project Management Book of
provides comprehensive description of activities
associated with each area, the interaction of the areas
with the key project management processes described
earlier, available management tools and techniques for
each area, and input and outputs of each area (Jacobson
et al., 2006)
In this research, the authors attend to two areas of
project management from nine existing areas, because of
the operation of the conceptual model One is integration
management and the other is communications
management
Small and medium enterprises in developing
E-collaboration
Small and medium enterprises (SMEs) play an important
role in promoting economic development (Ale Ebrahim et
al., 2009a) In most countries, SMEs dominate the
industrial and commercial infrastructure (Deros et al.,
2006) SMEs play a very important role in national
economies, providing job opportunities, act as supplier of
goods and services to large organizations, and any lack
of product quality could adversely affect the competitive ability of the larger organizations (Deros et al., 2006)
“Small firms are indeed the engines of global economic growth” (Acs et al., 1997) SMEs have an important role
in flows of foreign direct investment (Kuo and Li, 2003) SMEs also serve as the key engine behind equalizing income disparity among workers SMEs are increasingly internationalizing their business activities (Beck et al., 2005)
According to Ale Ebrahim, there are many accepted definitions of SMEs The classifications vary from industry
to industry and from country to a country, different countries accept dissimilar criteria such as employment, sales or investment for defining small and medium enterprises In the absence of a definitive classification,
an agreement has developed around the European Commission (EC) criteria for SME classification This definition adopts a quantitative approach emphasizing
“tangible” criteria, employee numbers (up to 250 employees), turnover (less than 50 million EUR) and balance sheet statistics (less than 43 million EUR) (Ale Ebrahim et al., 2009b)
Our attention in this study is focused on SMEs in Iran While the term SME has varied definitions from different organizations, the most acceptable one is similar to the
EC definition, except for financial criteria According to these definitions and the importance of SMEs in manufacturing industries in this research, the author chose these types of companies
Strengths and weakness characteristics of SMEs in developing E-collaboration
For a better understanding of SME activity, summary information of SME characteristics is listed in Tables 2
Trang 4Table 2 Strength characteristics of SMEs
Easily adaptive to new market conditions, flexible to change, developing
customized solutions for partners and customers, dynamic in activities
(Ale Ebrahim et al., 2009b; Aragón-Sánchez and Sánchez-Marín, 2005; Davis and Sun, 2006; Mezgár et al., 2000)
Excellent at multi-tasking (Ale Ebrahim et al., 2009b; Schätz, 2006)
Powerfully correlated and inter-related with respect to innovation (Bhagwat, 2006; Gray, 2006; Huang et al., 2001; Jutla et
al., 2002)
Capable to answer quickly to customer requests and market changes,
customers focused
(Abdul-Nour et al., 1999; Ale Ebrahim et al., 2009b; Kim et al., 2008)
Quick decision making process (Lawson et al., 2006; Schätz, 2006)
Able of going global rapidly (Ale Ebrahim et al., 2009b; Gassmann and Keupp, 2007)
Routine processes, flexible structures (Bhagwat, 2006; Gassmann and Keupp, 2007; Haga,
2005)
and 3
New product development
New product development (NPD) is a business process
for developing new products for a company, whether it is
an upgrade of an existing product or a new concept
(either for the company or for the customer) It includes
all activities from the development of an idea or a concept
for a product, to the realization of the product during the
production stage and its introduction into a market place
(Hohenegger et al., 2007)
SMEs need to develop their products for competing in
the market, and then they need to develop new products
In that case, the authors tend to focus on new product
development in SMEs
RELATED STUDIES
By investigation into prior research, the author finds one
of the problems in many industries is the long time
required to develop a new product From the literature
review, it is discovered that four departments are
influential in reducing time and cost in new product
development in manufacturing companies These
departments are those of design, procurement, planning
and production (Bashir, 2008; Carter, 1997; Clift and
Vandenbosch, 1996; Griffin, 1997; Roemer and Ahmadi, 2010; Selvaraj et al., 2009; Tan and Vonderembse, 2006; Xie et al., 2002) A summary of the prior studies is shown
in Table 4
METHODOLOGY Model verification methodology
The primary ideas on the development of a conceptual model were devised based on a brainstorming process with academics Following the primary expansion of the conceptual model, feedback was obtained from participants in the industry and academics The objectives of obtaining feedback on the model include:
(1) Identify how integration can be achieved among different parts
of a manufacturing company
(2) Reduce new product development time by using the conceptual model
(3) Reduce the cost of new product development by using this model
The validation of the conceptual model was conducted through one-to-one semi-structured interviews with 20 participants All participants were from the electronics industry and each held a project management position All had related knowledge and experience
The interviews were conducted via video conferencing The duration of the interviews lasted between 50 min to 1 h The participants were given an explanation regarding the purpose of the feedback, the purpose of the conceptual model, some background
of the research that lead to the development of the model, and key
Trang 5Table 3 Weakness characteristics of SMEs
Lagging in the export, lack the resources necessary to enter foreign
Weak at converting research and development into effective innovation (Ale Ebrahim et al., 2009b; O'Regan et al., 2006)
Scarce resources and manpower (Abdul-Nour et al., 1999; Chou, 2008, Kim et al., 2008;
Westerlund and Rajala, 2008)
Strategy formulation on the basis of what available, lack a long run
Limited degree of information technology (IT) implementation (Chou, 2008; Egbu et al., 2005; Eikebrokk and Olsen,
2007; Sarosa and Zowghi, 2003)
Lack of industrial engineers or right kind of manpower to apply various
statistical and managerial methods or tools (Ahmed and Hassan, 2003; Ale Ebrahim et al., 2009b) SMEs shy away from formal projects and long-term initiatives and instead
only participate in small-scale, once-off initiatives (Burke and Gaughran, 2006)
concepts from the literature In the feedback process, the opinions
of the industrialists and academics were obtained based on their
knowledge and experience
Methodology for review of the related articles
The review is based on reliable publications It covers aspects like
scope of reduced time and cost by E-collaboration through project
management approaches The articles are collected from leadings
journals and books related to the topic published since 1992
There is a poor track record of reducing time and cost by
E-collaboration through project management Only a few studies have
been conducted on this subject In order to prove this allegation, the
distribution of published articles per year extracted from the Web of
Science database is demonstrated in Figures 2 and 3 However,
the tendency of publication has shown that E-collaboration, SMEs,
project management and new products are an interesting topic In
order to prove this assertion, the distribution of published articles
per year extracted from the Web of Science database is
demonstrated in Figures 4 to 7 Therefore, in order to determine the
formation of active management involvement in the field, we
consider a broader scale of literature The references used contain
approximately 55 articles out of 400 selected articles, which were
taken from 670 pre-investigated items, shown in Figure 8
Theoretical foundations and conceptual model
As indicated by the review of the literature, it is almost
universally accepted that the time needed for new
product development is a major concern for SMEs (Hung
et al., 2007; Langerak and Hultink, 2008; Roemer and
Ahmadi, 2010; To et al., 2009) However, an examination
of the interdisciplinary literatures identifies four
departments that affect the completion of projects in
terms of time and budget: design, planning, production and procurement The effects of these four departments have been studied separately under several theoretical perspectives in recent years (Mohammadjafari et al., 2011; Roberts, 2006; Roemer and Ahmadi, 2010; Selvaraj et al., 2009) However, none of these studies has proposed a model that specifies practices that should
be undertaken to facilitate the progression to reduce time and cost in developing new products in SMEs
To understand the importance of coordinating these sections with the project manager and validated the model, the author interviewed 20 project managers The majority of project managers interviewed stated that the lack of coordination between the related departments in production was the major problem in the inability to reduce time and cost Our interviews led us to the primary conclusion that the long time required for new product development results from a lack of coordination The companies interviewed were in the electronics industry The purpose of these interviews was to understand the companies’ process for collaboration among four departments into product and process development and to elicit insights into how they had overcome barriers along the way
Using the information from these interviews, we developed a conceptual model that is characterized by the major activities required for interdepartmental collaboration in new product development Our case studies suggest that companies that had achieved reduced time for new product development had more effective interdepartmental collaboration Four critical elements of this process are captured in the explanatory
Trang 6Table 4 Numerous of influence factors for reduce time and cost based on literature review
Search
result
Tool P
√ √ (Carter, 1997)
2001)
Vonderembse, 2006)
2006)
2009)
2009)
2010)
Ahmadi, 2010)
Trang 7Table 4 Continued
Performance effect Research methodology Source information
Reference
model (Figure 9) and supported by prior
researchers (Petersen et al., 2005; Roemer and
Ahmadi, 2010; Xia-Bao and Li-Xi, 2009; Zhou et
al., 2008) In this model, we consider four sets of
hypotheses:
H1: The communication between a designer in the
department of design and project manager is
essential before starting production
H2: Coordination between product manager and project manager is necessary for reducing time for new production development before the start of production
H3: The procurement manager must report to the project manager about preparing equipment before starting a project
H4: The project manager must be familiar with the product plans and then the control project
manager must report to the project manager before arriving at the project in the line of product
Conclusion
This paper looks at the development of a new model using critical success factors of reduce time and cost that were identified in past studies and
Trang 8Figure 2 Number of publication in field
E-collaboration, project management and new product (source: Web of Science ® 2010)
Figure 3 Number of publication in field
e-collaboration, project management and SMEs (source: Web of Science ® 2010)
Figure 4 Trend of E-collaboration (source: Web of
Science ® 2010)
validated from a survey Increasingly, more studies
create awareness of the critical success factors that are
important in reducing time and cost in new product
development These factors are the departments of
design, planning, procurement and production Additionally, the author presented some definitions of the value of E-collaboration, project management, SMEs and new product development Future research can improve
Trang 9Figure 5 Trend of project management (source: Web of
Science ® 2010)
Figure 6 Trend of SMEs (source: Web of Science ®
2010)
Figure 7 Trend of new product (source: Web of Science
® 2010)
Trang 10Figure 8 Schematic diagram of the literature
Project Manager by E-Collaboration
Department
of Design
Department
of Production
Department
of Procurement
Department
of Planning
Production Line H1
H4
Reduce Time
of Product
Decrease Cost
of Product
H2
H3
Figure 9 Conceptual model for reducing time and cost
new product development in SMEs by this information
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perspective J Small Bus Econ., 9(1): 7-20
Ahmed S, Hassan M (2003) Survey and case investigations on application of quality management tools and techniques in smis J
Qual Reliab Manage., 20(6-7): 795-826
Ale Ebrahim N, Ahmed S, Taha Z (2009a) Modified stage-gate: A conceptual model of virtual product development process Afr J
Mark Manage., 1(9): 211-219
Ale EN, Ahmed S, Taha Z (2009b) Virtual r & d teams in small and medium enterprises: A literature review J Sci Res Essay,
4(13): 1575-1590
Aragón-Sánchez A, Sánchez-Marín G (2005) Strategic orientation