Industrial Marketing Management 35 (2006) 989 – 1001 Demand chain alignment competence — delivering value through product life cycle management Uta Jüttner ⁎, Janet Godsell 1 , Martin G. Christopher 1 Centre for Logistics and Supply Chain Management, Cranfield School of Management, Cranfield University, Cranfield, Bedfordshire, MK43 0AL, UK Received 1 September 2005; received in revised form 1 February 2006; accepted 1 March 2006 Available online 24 July 2006 Abstract This paper endorses demand chain alignment as a competence that supports effective product life cycle (PLC) management. Demand chain alignment integrates the demand creation (historic domain of marketing) and demand fulfilment processes (domain of supply chain management), to develop and to deliver products that convey superior customer value while deploying resources efficiently. So far, the relationship between demand chain alignment and PLC management has only been addressed from an operations and demand/supply chain perspective, but not from a marketing perspective. Three research propositions, on the relationship between both concepts, are derived from a literature review and applied to a case study from a global player in the tobacco industry. The findings do not support the current view that the product life cycle is a marketoriented classification variable for demand chain strategies. Instead, demand chain alignment needs to link customer needs-based segments with the supply chain. Moreover, PLC management and demand chain alignment have a mutually reinforcing relationship, in which PLC management can facilitate the competence development, ensures a dynamic perspective and, at the same time, benefits from aligned demand creation and fulfilment processes. Based on the findings, a model integrating demand chain alignment and PLC management is proposed. © 2006 Elsevier Inc. All rights reserved. Keywords: Product life cycle; Supply chain and marketing integration; Process alignment 1. Introduction Product life cycle (PLC) management as the integrated, information-driven approach to all aspects of a product's life, from concept to design, manufacturing, maintenance and removal from the market, has become a strategic priority in many company's boardrooms (Teresko, 2004). For example, in the pharmaceutical industry, the development time for new drugs has almost doubled over the last 30 years and the average drug development costs exceed US $ 800 million. Reshaping the life cycle curve so that profitability starts earlier and maturity ends later is seen as a matter of survival (Daly & Kolassa, 2004). The automotive industry is another vivid example of where success or ⁎ Corresponding author. Tel.: +44 1234 751122; fax: +44 1234 752158. E-mail addresses: u.b.juettner@cranfield.ac.uk (U. Jüttner), Janet.Godsell@cranfield.ac.uk (J. Godsell), m.g.christopher@cranfield.ac.uk (M.G. Christopher). 1 Tel.: +44 1234 751122; fax: +44 1234 752158. 0019-8501/$ - see front matter © 2006 Elsevier Inc. All rights reserved. doi:10.1016/j.indmarman.2006.03.003 failure is strongly influenced by the company's ability to proactively manage product life cycles (Korth, 2003). Increased product complexity, greater reliance on outsourcing and a growing need for collaboration with a rapidly expanding list of business partners are the specific PLC management challenges the industry faces (Teresko, 2004). Furthermore, in high-tech or fashion industries, accelerated technological and design changes explain why PLC management is at the forefront (Supply Chain Manager Europe, 2005). PLC management confronts the need to balance fast response to changing consumer demands with competitive pressure to seek cost reductions in sourcing, manufacturing and distribution. It needs to be based on a close alignment between customer-facing functions (e.g. marketing, sales, customer service) and supply functions (e.g. purchasing, manufacturing, logistics) (Combs, 2004; Conner, 2004; Hughes, 1990; O'Marah, 2003). A new, emerging business model, which builds on a close alignment between marketing and supply chain competencies and which has been related to product life cycles, is demand chain 990 U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 management (e.g. Aitken, Childerhouse, Christopher, & Towill, 2005). Demand chain management links demand creation (historic domain of marketing) and fulfilment (domain of supply chain) processes by starting with the specific customer needs, and designing the supply chain to satisfy these needs (Heikkilä, 2002). While most demand chain management contributions stem from supply chain management and operations (e.g. Childerhouse, Aitken, & Towill, 2002; Lee, 2001; Lee & Whang, 2001; Rainbird, 2004; Vollmann, Cordon, & Raabe, 1995), selected citations among marketing academics can also be traced (Baker, 2003; Jüttner, Christopher, & Baker, in press). More importantly, the link between product life cycles and demand chain management has not yet been addressed from a marketing perspective, but only from an operations and supply chain perspective. Here, product life cycles are primarily understood as a classification variable supporting the design of different demand chain strategies. Finally, to date, no contributions have investigated the development of demand chain strategies within organisations and this has been suggested as an important area for research (Aitken et al., 2005). This paper aims to fill the research gaps identified in the emerging demand chain management approach. It investigates the development of the demand chain alignment competence and the role of PLC management for the competence building process. The objectives of the paper are first, to define the role of PLC management within demand chain alignment; second, to demonstrate the advantages of a close linkage between PLC management and demand chain alignment and third, to explore the organisational consequences of such an alignment. The paper is structured into three parts. In the first part, the demand chain alignment competence is defined and three research propositions related to the proposed linkage with PLC management are derived from a literature review. Next, a case study from a global tobacco company is analysed to explore the research propositions in practice. Finally, in the third part, we incorporate our revised theoretical propositions in a proposed model and discuss the implications of the research. 2. An overview of the literature Literature relating to our research focus arises in two contexts: first, perspectives on marketing, supply chain and integrated demand chain competencies and secondly, literature linking the product life cycle with demand or supply chain strategies. 2.1. Demand chain alignment competence Ever since the emergence of the competence-based perspective of the firm in the 1980s and early 1990s (e.g. Barney, 1991; Grant, 1991; Prahalad & Hamel, 1990), different disciplines have aimed at identifying the specific functional competencies which contribute to a company's performance and competitive advantage. In the literature, not only have marketing (e.g. Conant, Modwa, & Varadarajan, 1990) and supply chain (e.g. Spekman, Spear, & Kamauff, 2002) competencies been related to competitive advantage, separately, but a number of studies can be cited which support the argument that the integration of both marketing and supply chain competencies can leverage a combined effect (e.g. Ellinger, 2000; Martin & Grbac, 2003; Piercy, 2002; Srivastava, Shervani, & Fahey, 1999; Waller, Dabholkar, & Gentry, 2000). These works are characterised by a broadened view looking more comprehensively at demand creation competencies (marketing, product management, customer relationship management) and demand fulfilment competencies (supply chain management, logistics, operations, manufacturing). For example, Day (1994) suggests a classification of outside-in capabilities, inside-out capabilities and spanning capabilities. Outside-in capabilities such as market sensing, customer linking and channel bonding are needed to sense external opportunities and to decide how to best use inside-out capabilities such as integrated logistics, manufacturing processes or cost control. Finally, spanning capabilities like customer order fulfilment or new product/service development integrate the inside-out and outside-in capabilities. Waller et al. (2000) build on this classification and propose that the concept of market-oriented supply chain strategies captures the mutually reinforcing relationship between these three different capability types. Srivastava et al. (1999) develop a framework with three core processes, supply chain management, product development management and customer relationship management that generate value for customers as well as shareholders. The execution of these processes will come alive as organisational capability. The authors emphasise that exploiting the interdependencies between these core business processes is more likely to lead to marketplace success. The integration of marketing and supply chain processes, the main tenet of these earlier works, is also captured in the emerging demand chain management concept. Demand chain management has been defined as “an understanding of current and future customer expectations, market characteristics, and of the available response alternatives to meet these through deployment of operational processes” (Rainbird, 2004, p. 242). The origins of this approach are in supply chain management, and its proponents claim that in today's market environment a shift in the focus of supply chain management is needed (e.g. Holmström, Hoover, Louhilouto, & Vasara, 2000). Many conventional supply chains are designed from the ‘factory outwards’ rather than from the ‘customer backwards’. Underlining traditional thinking on supply chain design has been the implicit objective of enabling the achievement of purchasing, manufacturing and distribution efficiencies. Still, as Piercy (2002) argues, a supply chain strength that is not linked to marketing differentiation usually limits the company to competing on price and availability; a strategy followed, for example, by cheap generics providers. Moreover, Lee (2001) emphasises the problems of supply chain management acting independently of marketing management. Differentiated demand for products and services is a key input to supply chain management. If consistent and timely customer and demand information does not flow, the company will not be able to respond to differentiated needs of individual customers and customer segments. Companies which effectively link their customer and supply chain operations gain competitive advantage by differentiating not only customer-needs based products and services, but also the underlying delivery processes (Jüttner et al., in press). By closely linking the supply chain with demand processes, these companies can more proactively address emerging and changing U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 customer needs, translate those insights into marketable offers and reduce the time-to-market (Walters & Rainbird, 2004). In order to stress that the approach should neither be marketing nor supply chain-driven but requires an aligned process management approach, the term demand chain is proposed. The demand chain focuses on the alignment of marketing and supply chain management processes and takes a long-term, competence development view. To summarise, the existing bodies of knowledge identified in the literature review suggest that the demand chain alignment competence can be a source of competitive advantage. Thus, we can formally state the following proposition: Proposition 1. Demand chain alignment is an organisational competence which integrates demand creation (marketing-led) and demand fulfilment (supply chain-led) processes, and which can be a source of competitive advantage. 2.2. The product life cycle and demand/supply chain strategies There is a long history of contributions linking product types in general, and the product life cycle specifically, with operations, supply or demand chain management. A common thread of these works is that they appear to suggest that product classifications, like the life cycle, are suited to bringing the “market dimension” into operations, supply or demand chain management (see Table 1 for an overview). In 1979, Hayes and Wheelwright (1979a,b) first emphasised, from a manufacturing perspective, the need to link operation processes with products in the life cycle. They suggested that there is an optimum manufacturing process for each stage in the product life cycle, and proposed a two-dimensional matrix with product and process life cycles which can support “corporate positioning” (p. 127) along both dimensions. Together, these dimensions ensure that the company's manufacturing competence is linked with its product and market competence which ultimately can provide a competitive advantage. In a similar vein, Lampel and Mintzberg (1996) propose strategies of customisation and standardization throughout the operating process of manufacturing, the products, as well as the associated transactions by which buyers come to agreements with sellers. They suggest that wherever a particular process is located on the continuum of standardization and customisation, so too must the associated products and transactions (p. 27). In the late 1990s, as supply chain management gained more momentum, the question of strategic choice was extended from a product–process choice to one of product–supply chain, accordingly (Fisher, 1997). Fisher (1997) suggests a match between responsive supply chains and innovative products and efficient supply chains and functional products. His work was also the first to locate the root cause of the problems plaguing many supply chains at the time in a mismatch between the type of product and the type of supply chain (p. 106). This philosophy of “one size does not fit all” (Shewchuck, 1998), and the use of product-related classifications as a means of differentiating supply chains, was further refined and extended. For example, Pagh and Cooper (1998) suggest different supply chain strategies based on the product life cycle, product design 991 Table 1 Product and PLC-based classifications of demand/supply chains or manufacturing processes in the literature Authors Product (life cycle) — related classification Demand/supply chain or manufacturing process classification Hayes and Wheelwright (1979a,b) Product life cycle: Manufacturing — process life cycle: ▪ Low volume — low standardization ▪ Multiple products — low volume ▪ Few major products — higher volume ▪ High volume — high standardization — commodity products Product type: ▪Jumbled flow (job shop) Lampel and Mintzberg (1996) ▪ Customization ▪ Tailored customization ▪ Customised standardization ▪ Segmented standardization Fisher (1997) ▪ Standardization Product demand pattern: ▪ Innovative ▪ Functional Pagh and Cooper (1998) Product life cycle: ▪ Introduction ▪ Growth ▪ Maturation ▪ Maturity/decline Lamming et al. (2000) Product design characteristics: ▪ Standard ▪ Customised Product range: ▪ Narrow ▪ Wide Product type: ▪ Degree of innovation ▪ Uniqueness ▪ Complexity Childerhouse et al. Product life cycle: (2002) ▪ Introduction ▪ Growth ▪ Maturity ▪ Saturation ▪ Decline ▪Disconnected line flow (batch) ▪Connected line (assembly line) ▪Continuous flow Process strategies: ▪Customization ▪Tailored customization ▪Customised standardization ▪Segmented standardization ▪Standardization Supply chain strategies: ▪Market-responsive supply chain ▪Physically efficient supply chain Supply chain (postponement and speculation) strategies: ▪Full speculation strategy ▪Manufacturing postponement strategy ▪Logistics postponement strategy ▪Full postponement strategy Supply chain network types: ▪Innovative—unique and complex ▪Innovative—unique and non-complex ▪Functional and complex ▪Functional and non-complex Demand chains: ▪Design and build ▪MRP ▪Kanban ▪Packing centre ▪MRP 992 U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 characteristics and the product range. Furthermore, in their attempt to develop an initial supply network classification, Lamming, Johnsen, Zheng, & Harland (2000) suggest that differences in supply networks can be traced down to differences in the products' degrees of innovation, uniqueness and complexity. From the emerging demand chain management perspective, extended product classifications also provide the basis for the design of demand chain strategies. For example, Childerhouse et al. (2002) apply the product classification system with five parameters, developed by Christopher and Towill (2002) (duration of life cycle, time window for delivery, volume, variety and variability), to the demand chain management approach of their case company in the lighting industry. Interestingly, the product life cycle appears to be best suited to explain the five different demand chain strategies identified. According to the authors, the product life cycle provides not only the basis for shaping the demand chain to suit particular marketplaces, but it incorporates the dynamic perspective needed in order to adapt to changing marketplace conditions. The dynamic product routing through its product life cycle is best supported by demand chain strategies ranging from “design and build” in the introduction phase, via “MRP” and “Kanban” in the growth and maturity phases, to “packaging centre” and “MRP” in the product's saturation and decline phases. To summarise, the life cycle of a product seems to be a widespread dimension used to ensure customer focus within operations, supply and demand chain management. Furthermore, it is used as a classification variable for different supply and demand chain strategies proposed in the literature. We agree with the compelling arguments that first, PLC management is closely linked to demand chain alignment because the nature of the demand of a company's products will influence the integrated processes applied to serving the market. Secondly, we also support the reasoning that the life cycle incorporates the essential dynamic perspective of the demand chain alignment competence. Demand chain alignment needs to be continuously revised in order to bring to light the coordinated changes in the underlying demand and supply processes. These dynamics cannot be captured alone by the notion of having to run multiple parallel “pipelines” (Aitken et al., 2005). Instead, changes over time within the given processes need to be considered. However, in contrast to the argument held in the literature, we do not support the view that the product life cycle sufficiently represents the demand creation and marketing-led perspective of demand chain alignment. Within the marketing field, the fact that customers buy on value and not on products is common knowledge. If “demand chains need to be engineered to match customer requirements” (Childerhouse et al., 2002, p. 687), product characteristics can hardly be an indicator of customer requirements or value preferences. Nor do products support the identification of customer value segments. From a marketing perspective, Christopher, Godsell, and Jüttner (2005) even suggest that demand chain management relies on “customer insight”. The insight includes not only the different value preferences of the market segments but also the emerging trends in customer requirements. In order to gain a more refined understanding of the specific role of PLC management for demand chain alignment, existing research on classification-based demand chain strategies needs to be complemented by an in-depth understanding of the underlying organizational processes. Based on the literature review, we therefore suggest the following propositions regarding the relationship between PLC management and demand chain alignment: Proposition 2. The demand chain alignment competence is closely linked with PLC management. Proposition 3. The product life cycle does not sufficiently represent the demand creation or marketing dimension within the demand chain alignment competence. 3. The case study 3.1. Case methodology The three propositions were explored in a single case study of a global tobacco company. Given that the company met the selection criteria derived from the research propositions, validity of the choice of the case is provided (Mentzer & Flint, 1997). First, it had a predisposition to the concept of aligning demand creation and demand fulfilment processes. Secondly, access to the company enabled us to explore demand chain alignment from a crossfunctional perspective using key informants, which also supports construct validity (Ellram, 1996). Thirdly, the focus of the case study was restricted to the company's developing presence in a major Eastern European (EE) country, a market which is clearly driven by product life cycles. Overall, PLC management is of much higher relevance for the FMCG tobacco industry than common knowledge might suggest. In the focused EE country in particular, the important role of PLC management was explained by the rather diverse product portfolio the company maintained. Mature products with stable life cycles like the big international flagship brands had to be managed simultaneously with new products and rather unpredictable life cycles. The latter could emerge from a variety of different sources, among them entirely new products like snus (a form of smokeless tobacco), new blends (menthol, local brands), new pack sizes or customer specific graphic printing and packaging. As noted by Mentzer and Flint (1997, p. 199), positivistic theoretical research is inherently a process of induction from observing real world examples, leading to deduction of specific hypotheses to be tested and finally generalizing the results. Given that the main purpose of our own study is to explain a heretofore unstudied phenomenon and to eventually develop theoretical propositions (McCutcheon & Meredith, 1993), it can be located at the initial induction phase. In this early stage, a strong advantage of the case study method is that we can investigate the demand chain alignment competence without removing it from the social and “real life” context (Bonoma, 1985). Furthermore, the richness and depth of the case study methodology captures the complexity of the linkage between demand alignment and PLC management– the focus for this paper– (Yin, 1994). Still, because we agree with those who have emphasized the need to make case study research procedures and processes explicit, so that the soundness and appropriateness can be judged, a case study research protocol is listed in the Appendix (Ellram, 1996). U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 3.2. Data collection The case study presented in this paper is part of a wider government-funded research project which aimed at exploring the paramount question of how market knowledge can drive supply chain strategy to deliver customer responsiveness. Interestingly, the analysis of the semi-structured interviews conducted in the tobacco company revealed the linkage between demand chain alignment and effective PLC management as a new and unexpected relationship. The discovery of such related yet unintended relationships between the concepts studied has been stressed as a further advantage of the case study methodology (e.g. Katzdin, 1980). We decided that this finding warrants further investigation and agreed to go back to the company in order to collect further data on the propositions developed from the literature review. A 3 day workshop and a 1 day report back meeting were conducted with overall 25 senior managers of the tobacco company. The workshop delegates represented supply chain, marketing and cross-functional and support functions (see Table 2). This specific study thus focuses on a single instrumental case (Stake, 1998), which we will refer to as ‘TobaccoCo’. The workshops as a primary means of data collection were organised to facilitate the investigation of the linkage between demand chain alignment and PLC management. They took place on the company's premises and were an equal blend of: 1. Theoretical input on demand chain alignment and PLC management provided by the research team. 2. Company input on the current strategies and processes for marketing, supply chain management and PLC management. 3. Facilitated sessions to reflect the role of demand chain alignment for PLC management. The restricted focus of the workshops to the company's developing presence in the EE country did not only ensure a product Table 2 Workshop delegates Marketing Supply chain Cross-functional and support functions Group brand manager Production team coordinator Regional manager Programme director Brand manager General director— marketing Factory manager, European supply chain manager Supply chain strategy development manager Procurement project manager Secondary supply chain manager Finance project manager and head of special projects — finance Senior business analyst IT business development manager and IT systems project manager Project manager, project executive and project consultant HR development and resourcing manager Change manager Management accountant Head of strategy and planning 993 life cycle-driven context. In addition, it was predominantly a ‘closed loop’ supply chain, i.e. the product was made in the country and supplied that country. This provided a level of simplicity for the study. 3.3. Findings The results are now discussed in two sections, first, the role of PLC management for demand chain alignment and secondly, the development of an integrated demand chain strategy for effective PLC management. These sections are followed by a summarising case analysis in which the findings are compared with the research propositions. 3.3.1. The role of PLC management for demand chain alignment Tobacco–Co's willingness to address the demand chain alignment competence stemmed from an acute awareness of current problems with PLC management and the need for change. Even as a global player with presence in countries all over the world, the EE market was unequivocally judged as highly attractive and as critical for a successful expansion into further EE markets. In 2004, the market volume was approximately 300 billion cigarettes and further growth due to demographics as well as rising daily consumption was projected. Nevertheless, despite its strategic importance, the fact that it is was an immature market meant that existing strategies implemented within other countries could not be easily adapted. First, and consistent with the literature, it was felt that the growth pattern in EE could differ dramatically from other countries (Stremersch & Tellis, 2004). Secondly, in line with findings from empirical studies on emerging markets, customer requirements were changing more rapidly and competition was fluid (Hooley, 1995). Therefore, the main strategic objective ‘to build a focused, segmented, and differentiated product portfolio’ involved effectively managing overall 300 different products. Within TobaccoCo, four processes specifying changes of a product along its life cycle were distinguished: “new” products including blend changes or packaging changes and “product modifications” of existing blends or packaging. Whereas new blends usually indicate the introduction of a new product, product modifications are positioned at later phases in their life cycle. These changes could apply to local blends sold only in the EE market or to international blends. The complexity increased if changes to international blends were necessary— for example in situations where changing customer preferences in the EE market triggered blend or packaging changes to the brands sold internationally. In the past, problems related to the implementation of these processes impeded the proactive management of product life cycles. Table 3 shows a summary of the salient issues identified by the workshop delegates. Interestingly, the problems were located all along the supply chain, from marketing functions (consumer tests, market research) to the technical team (technology constraints) through to production (long tooling lead time, i.e. the time it takes to physically make the tools). This illustrates the notion of closely aligned supply and marketing functions for PLC management processes. Furthermore, the role of the suppliers within the 994 U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 Table 3 TobaccoCo— issues with PLC Management New blend packaging (new product introduction) Modification blend packaging (changes in the maturity or saturation phases) International blend Local blend ▪ Cumbersome central approval ▪ Long consumer tests ▪ Long consumer tests ▪ Lack of disciplined process ▪ Long tooling lead time ▪ Technology constraints ▪ Lack of disciplined process ▪ Technology constraints ▪ Lack of supplier flexibility ▪ Cumbersome central approval ▪ Lack of supplier flexibility ▪ Inefficient agency ▪ Lack of supplier flexibility ▪ Inefficient agency ▪ Lack of disciplined process ▪ Lack of disciplined process external supply chain is highlighted. Inflexible suppliers can slow down the process substantially, even if only blend or packaging modifications for local blends are implemented. A further common problem across all four forms was the need for a disciplined process. An in-depth analysis revealed the bottlenecks within the current cross-functional processes. Fig. 1 illustrates the timely and cumbersome, company-spanning process for modifications to current packaging, which overall took more than 25 weeks for completion. For any change, a product initiation brief (PIB) had to be raised. This is a 5-stage process which has two routes depending on whether it is a planned or reactive change. In both cases the brief has to be approved by key personnel on the brand and marketing side of the business. There is no supply chain involvement at this stage. Raising the paperwork alone generally takes in the order of 2 days to 1 week. The two activities which consume the most significant amounts of time are tooling (8 weeks) and market research (10 weeks). Furthermore, final approval before production was given via a cumbersome process, which involved the product development director, the brand and marketing directors, the operations and finance director and the general manager. Overall, the delegates felt that the functional handovers could not be avoided and are necessary for effective product changes. At the same time the supply chain functions stressed that they should be involved earlier in the process in order to have sufficient time to cope with, for example, supplier issues. Still, a lack of concurrency and multiple approvals led to long-lead times and a general lack of flexibility. Everyone agreed that in order to streamline the process, the commitment of all functions to the critical and time sensitive steps was needed. A more in-depth analysis revealed why the current demand and supply processes were not well equipped for managing the products throughout their life cycles. On the marketing side, knowledge about customer segments and buying behaviour was still patchy. Marketers were overwhelmed by the country's geographical scale and the specifics of the external environment, starting from a highly active grey market to tightly controlled sales channels. Given that the information flow from the customer facing organisation back into the supply chain was poor, supply Fig. 1. TobaccoCo — the process for introducing new packaging. U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 995 Fig. 2. TobaccoCo — linking consumer segments to manufacturing strategy. functions independently dealt with their own problems. Whereas suppliers from within the EE market could in theory ensure speed and flexibility (e.g. Christopher, 2000), supplier quality and reliability was low. In addition, production came out of the three factories TobaccoCo had bought from government owned bodies, therefore a large part of the existing workforce had to be taken on board. The lack of coordination between marketing and supply functions was amplified by a high level of distrust. Marketing was seen as pulling towards differentiation in order to meet the market changes and supply functions aimed at controlling (and fixing) the situation by installing standardisation. To summarise, TobaccoCo's situation revealed that they had insufficient skills to support and deliver profitable PLC management in the immature EE market. The main causes identified for the PLC management problems, were related to a lack of alignment between marketing-led and supply chain-led processes. Fig. 3. TobaccoCo — linking customer and supply chain strategy. 996 U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 Fig. 4. TobaccoCo — linking the demand chain with PLC management. In line with the literature, this finding supports the proposition of a close linkage between PLC management and demand chain alignment. Moreover, it raises the question whether PLC management can even trigger the organisational awareness for the need to closely align demand creation and demand fulfilment processes. As the following section shows, TobaccoCo defined demand chain alignment as a priority for their new strategy. As a result, the roadmap to building the demand chain alignment competence comprised three milestones: first, the definition of a customer strategy, second, linking the customer strategy to the supply chain strategy and third, the application of the aligned process to PLC management. 3.3.2. Defining an integrated demand chain strategy for effective PLC management The roadmap outlined in this section was the result of an iterative process which required several reviews in order to ensure relevance and appropriateness. As outlined above, the company had a predisposition towards demand chain alignment and was keen to explore a suitable strategy. The 25 key stakeholders from across the demand chain were brought together to jointly discuss the balanced approach. Customer strategy The first step was to reflect on the customer strategy. Customer strategy comprises the translation of market and customer knowledge into clearly defined customer segments and the development of appropriate customer value propositions. It was important that the customer segmentation should not only be meaningful to sales and marketing but also to the supply chain. In the particular EE market, the delegates identified two relevant basis for segmentation: 1. consumer segmentation — which was a matrix between five lifestyle segments and four price segments 2. channel segmentation — which occurred at two levels. The primary level was the difference between city and rural channels, and then within city or rural there were four Fig. 5. An integrated model for demand chain alignment and PLC management. U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 different retail formats (grocery, general retail, off-license, convenience). These forms of segmentation were found to provide a link between market understanding and supply strategy discussed next. Linking customer strategy to supply chain strategy The supply chain strategy comprises the elements of procurement, manufacturing, distribution and logistics. After much debate and discussion it was found that there was a link between consumer segmentation and the manufacturing element of the supply chain strategy. In fact when the customer value drivers for the customer segmentation matrix were considered, three different manufacturing strategies were identified as illustrated in Fig. 2. It was found that for the high value, prestigious grouping of segments (i.e. the ‘high end’ of the market) where there was a high degree of demand variability (wave/surge demand) driven by a wider range of low volume, high value products potentially requiring a relatively higher degree of customisation, an ‘agile’ response was required from the manufacturing element of the supply chain. Conversely, it was found that for the more traditional, lower value grouping of segments (i.e. the ‘low end’ of the market') where demand was relatively stable (base demand), driven by a limited range of relatively standardised products, a ‘lean’ response was most appropriate. For the middle ground, it was considered that a hybrid leagile response may be most appropriate as this was the segment most prone to promotional activity (see also Aitken, Christopher, & Towill, 2002). Furthermore, this was then considered to drive the procurement element of the supply chain strategy. Two primary modes of operation were identified from the supply base. Firstly, the use of continual replenishment (CR) to deal with ‘base’ demand for standard components in large predictable volumes, spanning the pure lean and lean element of the leagile manufacturing strategy. Secondly, a responsive mode to deal with ‘surge’ or ‘wave’ demand for more customised components in much smaller, more unpredictable volumes, in response to the pure agile and agile element of the leagile manufacturing strategy. A second link was made between the channel strategy and distribution strategy. It was felt that areas of significant population density (cities) presented the opportunity for a different approach to physical distribution than in rural locations. Further, refinement of distribution would then take place depending on retail outlet type. The links between customer and supply chain strategy are summarised in Fig. 3. Applying the aligned process to PLC management In a final step, the aligned process was linked to the Boston Consulting Grid as a way of managing products through the life cycle. While the matrix is certainly a simplification of product life cycle dynamics, it turned out to be well suited for the discussion. The tool was well recognised among marketers and supply chain managers and hence provided a common language and a visual opportunity to feed the aligned process into products at different stages of the life cycle. TobaccoCo decided that the key demand chain drivers of stockholding (inventory policy), distribution policy and approach to cost management should be altered, de- 997 pending on the product's life cycle stage. For example, for a new product after its launch (question mark), agility should be dominant over price, which means that a tolerance to overstocking would apply and flexibility should become the main principle for the distribution system. Thereby, delivery could respond to point of sales with high demand. In the product growth phase, stockholding, distribution and cost-oriented policies should all support the sales growth. Thus, the distribution system could expand through new point of sales by moving, for example, from big cities into more rural areas. For stockholding as well as costs moderate optimization should enable competitive pricing. For mature products with declining sales (cash cows), optimization and efficiency should become a primary issue for stockholding, while the expanded distribution system remains unchanged. Tight cost control and optimized stockholding should be facilitated by much more predictable sales forecasts. The cost focus would give the product management team flexibility to adjust the prices if necessary. Finally, towards the end of the life cycle, resources for distribution and stockholding should be withdrawn and tolerance to out of stock situations apply (see Fig. 4 below). TobaccoCo was aware that while products in different phases of their life cycle needed a different approach, the identification of the products' life cycle development was difficult. The business unit had even experienced situations when promising products had to be removed soon after their launch because of sluggish sales. In order to react to these unpredictable developments and to manage the product life cycles effectively, visibility of information across all functions involved was seen as pivotal. The business unit had a Customer Relationship Management (CRM) system which so far had been limited to the market interface. It was decided that it should be extended to include the supply functions and to serve as the information platform necessary to drive the critical processes. 3.4. Case analysis The purpose of the case study was to explore the three propositions derived from the literature review in practice. Regarding the first proposition, that the demand chain alignment competence can be a source of competitive advantage, the findings from TobaccoCo do not provide clear evidence. At the time of the study, TobaccoCo was still in the development phase and not yet in a position to materialise the full market potential of the competence. TobaccoCo's target was to become number one in the EE market by the year 2010 and they felt comfortable that their demand chain alignment approach would support the achievement of this objective. Furthermore, the findings reveal that the demand chain alignment competence appears to have the potential to meet the criteria for competitive advantages. First, the competence seems to contribute to perceived customer value by enabling the company to focus on the needs of the customer segments identified and deduce the necessary internal activities for value delivery (see Fig. 3). Second, the findings show, that it is based on a complex coordination of skills and processes which are deeply embedded in TobaccoCo's social relationships (Barney, 1991; Peteraf, 1993). Still, given the premature state of TobaccoCo's development process, we believe that to formerly maintain this theoretical 998 U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 proposition, more research into the causal relationship between demand chain alignment and a firm's competitive advantage is needed. Proposition 2 states that, at a minimum, PLC management is related to demand chain alignment. The case study shows that these concepts covary, and, furthermore, it suggests that PLC management is not only supported by demand chain alignment, but can trigger the development of the competence. As with many companies today, for TobaccoCo, a strong portfolio of brands nurtured by PLC management is a strategic priority. It was through the analysis of current problems with PLC management that the need to link demand creation and demand fulfilment processes became evident. Also, the analysis provided focus when TobaccoCo identified exactly what needed to be done (i.e. which activities had to be aligned), and how. The facilitating role of PLC management is distinctly different from the classification-based approaches discussed in the literature. It would not have been feasible for TobaccoCo to start by “clustering products so that demand chain strategy judgments could be made” (Aitken et al., 2005). Furthermore, a corporate positioning, along a continuum of “product–process” choices, was equally impractical (Hayes & Wheelwright, 1979a,b). Instead, PLC management facilitated TobaccoCo's discussion on demand chain alignment as a macro-level process which links customer and supply chain strategy (Jüttner et al., in press). Only when the relationship between customer and supply chain strategy was defined, could TobaccoCo apply the aligned process to the products in the different phases of their life cycle and, thereby, ensure the necessary dynamics of the approach. The third proposition that the product life cycle does not sufficiently represent the marketing dimension within the demand chain alignment competence is also supported by the case findings. As expected, customer behaviour and customer segmentation approaches applied within TobaccoCo were a central aspect of the discussion on the demand chain strategy. There was an awareness that the customer segments and product life cycle supporting processes could overlap. For example, it was expected that new product introductions with more rapid cycles would occur more often in the high end segments (prestigious male and female, premium end). Moreover, throughout their life cycle, these products might at a later stage target the lower value segments. Managing the matrix of target customer segments and product life cycles would imply a continuous exchange of information via the CRM system. Still, despite these overlaps, TobaccoCo was convinced that it needed to align the supply chain directly to the customer segments. Therefore, customer needs identification and segmentation are necessary aspects of demand chain alignment. 4. Summary — towards a model integrating PLC management and demand chain alignment Based on the propositions derived from the literature review, as well as the findings from the case study, we can now revise our theoretical propositions for further research and combine those in a model integrating demand chain alignment and PLC management (see Fig. 5). Proposition 1. Demand chain alignment links customer and supply chain strategy. Proposition 2. PLC management and demand chain alignment have a mutually reinforcing relationship— PLC management can facilitate the development of demand chain alignment, PLC management ensures a dynamic approach to demand chain alignment and PLC management can benefit from aligned demand creation and fulfilment processes. On the one hand, the model and the theoretical propositions contribute to the ongoing— but so far rather static and classification-based— debate on product–process relationships. On the other hand, they raise a range of questions regarding the managerial and organizational implications, for which the alignment theory, proposed by Gottorna and Walters (1996), could provide a useful theoretical basis. The findings advance our understanding of the dynamics involved in a company's product–process choices. As the model shows, these cannot be sufficiently captured from a configurational perspective, where the main question is how a company best chooses the right product–process combinations and runs a set of parallel strategies. Instead, the configurations are based on aligned customer and supply chain strategies which in turn need continuous monitoring, appraisals and changes, in order to support the dynamic product routing. The following example from the case company illustrates the point. In order to support continuous new product introductions for the customer segment of high prestigious males/females, TobaccoCo figured out that a process aligning a quick response procurement approach, an agile manufacturing system and a city-oriented distribution strategy was best suited. Still, continuous monitoring is essential in order to identify when a specific product, supported by this process, routes to a growth or saturation phase, where the current process would be too costly. Furthermore, a parallel, yet more lean, process might feed mature, international brands into the same segment. Thus, rather than maintaining a configuration of defined product–process strategies, a company will have to monitor and dynamically adapt a web of aligned demand chain processes with products at different stages of the life cycle. While our model and theoretical propositions are a starting point, and provide directions on the relationships between the main concepts, more research is needed to develop hypotheses which specify the causal links further. The managerial and organizational implications of the proposed model are far reaching. Back in 1979, Hayes and Wheelwright (1979a) sensed that to accommodate the specific requirements of running several product–process strategies at the same time, a company might have to develop separate facilities for them. Only if companies are large enough, might such an approach of specialized units be successful. Unfortunately, the more recent works do not elaborate on the managerial skills and organizational formats needed to support multiple, parallel demand chain strategies (Aitken et al., 2005). However, they do point out that this is an important area for further research. We share this view and propose the alignment theory as a suitable theoretical framework (Gottorna & Walters, 1996). The alignment theory uses the principle of strategic ‘fit’, which U. Jüttner et al. / Industrial Marketing Management 35 (2006) 989–1001 considers the degree of alignment that exists between competitive situation, strategy, culture and leadership style. The authors assume that the appropriateness of the various elements relative to another can be described through a combination of ‘logics’. Moreover, they consider that a company might have to produce different logics at the same time. These are primarily triggered by different customer logics (customer service logics) that a company has to adapt to. The customer service logics form a basis for segmentation that subsequently needs to be aligned with the company's logics. To summarise, the alignment theory might be well suited to further investigate the organizational consequences of our model, because it captures not only the strategies, but links those with management style, culture and leadership style. Appendix A. Case study research protocol Research questions/issues covered in the workshops. 1. Understand the relationship between demand chain alignment and product life cycle management 2. What are the single biggest opportunities/threats facing the business in the EE market? 3. How is the realization of the opportunities “enabled” or “inhibited” by current processes, systems, organization? 4. What processes, systems, organization, does the business need to “maintain” or “change” in the future? 5. What does this (see question 4) mean to you? To your department? What do you may have to do differently? 6. Syndicate Group Work: Group A Identify the buying behaviours in the market and discuss the impact of these on segmentation and customer value delivery. Group B Select a car, domestic appliance or sport that best describes the business' supply chain of the future for defined market segments. Derive the main characteristics of the supply chain and discuss the impact on organisational structure — internal/external. Group C Identify the business' Order Winners/Order Qualifying in the EE market and discuss the impact on: marketing/supply chain/ cross-function processes 7. Syndicate Group Work: Pick one of the supply chain flows. Produce an educational role play for new graduates, explaining the supply chain flow from the perspective of the different supply chain players e.g. “The cigarette”, “Plan”, “Source”, “Make”, “Deliver”, “Customer”. 8. Think about an integration of marketing and the supply chain along the following dimensions: Plan — Sell — Deliver — Make — Source. Now consider the operational implications of the re-design. What does this mean to you/to your department? 9. How can the integration be linked to the business' product/brand portfolio? 999 10. How can the integration support the development of individual products/the product/brand portfolio? 11. How can the integration support the achievement of the business objectives? II. Methodology/case study design A. Single case study design — case study workshops organized as co-development discussions — propositions will be explored from a practitioner perspective — a creative problem solving process will be applied — different mindsets of functional representatives will be captured but then convergence will be sought — process based on brainstorming techniques, leveraging present knowledge and future potential — structure with rigorous projective exercises, tools and techniques. B. Case study selection Company meets the relevant validity criteria of the research: — predisposition to the concept of aligning demand creation and demand fulfilment processes — access ensures that demand chain alignment can be explored from a cross-functional perspective using key informants — focused business in the EE market is a product life cycledriven context. III. Data collection — sources of evidence 1. Documentation — internal videos, reports, training documents — product and market reports — flip charts, Powerpoint Presentations with workshop results 2. Workshops — key source of information — — — — — — direct unstructured observation participant observation self-reporting probing questions syndicate assignments facilitated discussions IV. Data Analysis 1. 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She has published widely in Logistics and Marketing journals, among them the International Journal of Research in Marketing, Long Range Planning, International Journal of Logistics Management and the European Journal of Purchasing and Supply Management. Janet Godsell joined the Cranfield faculty in 2001, having completed her Executive MBA. Prior to this she was at Dyson Ltd where she undertook a number of operational and process improvement roles in functions spanning the breadth of the supply chain, including R&D, customer logistics, purchasing and manufacturing. Janet's origins are in engineering and she spent her early career working for ICI and Zeneca Pharmaceuticals. She is a chartered mechanical engineer and a member of the Institution of Mechanical Engineers. 1001 Martin Christopher is Professor of Marketing and Logistics at Cranfield School of Management, England, where he is Director of the Demand Chain Management Group. He has published widely in the field of supply chain management and his recent book Logistics and Supply Chain Management has become a standard text.