Involving lead users to conceptual thinking Course: Method Engineering Theme: Portfolio management & product roadmapping Lecturers: Sjaak Brinkkemper & Kevin Vlaanderen Student: Frank van Gasteren ffvangas@cs.uu.nl 3249050 Master of Business Informatics Students Faculty of Science / Department of Information and Computing Sciences Utrecht University, Utrecht, the Netherlands 1. Introduction Marketing researchers are trying to invent the next big wave of products, services and (re)inventing processes to be more effective and efficient. The economic benefit is significant if the producing company can sell the products in time and before the market entry of competitors. It will give them the advantage to surf on the new trend. An example of such a product is the iPod from Apple. Apple developed the iPod intern with the use of lead users. The ordinary user quickly adapted the product from Apple and the iPod became a success. It is always a struggle for companies to determine and adapt products to the next trend. Some marketing techniques can be used to determine the next big wave. In this paper the method “Lead Users” will be investigated. This method aims to develop an integrated body of knowledge for consumer marketing research analyses of emerging needs for new products, processes and services. The meaning of “Lead Users” is in this paper 2 folded. In this paper the method “Lead Users” (Hippel, 1986) will be shortened to LU. Lead users are generally referred to as a group of people that present strong needs for (improvements of) products or services which will become common in a marketplace in months or even years. These strong needs derive from experience and can be used for marketing and development research as the users often attempt to fill in those needs as lead users are familiar with conditions which lie in the future for most others (Hippel, 1986). 3M is a company who drives on LU, it invented the sticky yellow papers which are worldwide used, has estimated sales of $146 million over 5 years by using LU. In section 6 an example of 3M will be described. Today, the use of lead users is more mandatory for improving products or services, the internet has evolved as a communication method for the development, marketing and research teams. A short background study shows the origin of the LU method in section 2, the goals and process description are described in section 3. Complexities when using the method are elaborated in section 5. An example of a starting company and product is given in section 6. Section 7 focuses on a case study which is performed at 3M. The goal of this paper is to describe LU and its processes and activities. LU can be used for software product management to discover trends and describe new products. This method can be used to be ahead of a trend, which can be major strategic advantage for software product managers. Software changes, updates and innovations are made frequently and a software product manager needs to interact with those changes by discovering those improvements with the use of lead users. Lead users can be used to create a vision of the product to develop or enhance. The steps which have to be taken are described in the next section. 2. Background In this section, the most important theories, models and frameworks related to this study will be discussed. The study described in this paper is LU. The background of this study lies in previous studies were findings about the influence of users on product are concluded. To produce a successful product accurate understanding of the users needs are important to the development of commercially successful new products (Rothwell et al, 1974; Achilliadelis et al, 1971). The users who are familiar with a certain product or process are unlikely to use a simpler one when needed.(Luchins, 1942). This conclusion is supported by several papers which conclude that users who use an object or see it in a traditional and familiar way are not capable of using the object in novel way (Duncker 1945, Birch and Rabinowitz 1951, Adamson 1952). This concludes that typical users can not be easily used for assessing unfamiliar products. It is clear that the user will have to have the ability to think “out of the box” and apply novelties to solve problems. The example of iPod from the introduction is an example of the theory of Rogers and Shoemaker (1971). They concluded that the general demand exists because of new technologies, products, tastes and several other factors related to new products that are created through society. Because the Internet was not mandatory in the general market at that time, the method focuses on the basics of lead users. 3. Process Description The target of LU is to develop concepts for new products by following the four activities described by von Hippel (1986); - Firstly, trends must be recognized with the use of marketing research tools and characteristics must be defined for lead users. - Secondly, identifying the lead users - Thirdly, drawing the lead users into a process of joint development of new products. - The last activity involves testing a prototype on the general market. These four activities are elaborated in the next sections. 3.1: Specification of Lead Users Trends Identification of trends is a well known subject for most companies, some may use simple methods like intuitive judgments of experts, or more complex like correlation and econometric models. Martino (1972) describes a forecasting method specific for the technology sector. A more formalized method is “Delphi”, it describes steps for analyzing marketing trends. The results from this identification step must be translated to trends, to create a focus for the next steps of the Lead Users method. One or more trends can be combined. 3.2: Identification of lead users Specify the characteristics which lead users will have in the product/market segment of interest. Trends must be identified on which they lead the market. Indicators must be specified to show that they expect relatively high benefit from obtaining a solution to their trend-related needs. A useful indicator for expectations of high benefit is evidence of product development or product modification by users. User investments in innovation, and user expectations of related benefit, have been found to be correlating (Lilien et. al., 2002). This correlation is visualized in figure 1 derived from Hienerth, C. and Pötz, M. (2006). It explains four different user types: user, expert, user innovator and lead user. The different user types can be identified by the ratio of conceptual thinking and the expected benefit from a product, which is shown on the axles of figure 1. Lead users who are at the leading edge of a trend, are related to a high expected benefit from solutions to related conceptual needs. These two factors are needed to identify lead users. Firms who are at the leading edge of the trend are often well known to industry experts and are familiar with general/original market/product. Those firms know their customer characteristics quite well. The second task is to identify the firms that are in the leading edge of the trend and are also willingly to obtain high potential benefits from adopting solutions to trend-related needs. These benefits are often described as Return on Investment (ROI), several papers on accounting have been published with this subject. The main variables are the volume of products sales (V), increased rate of profit per dollar(R), cost of developing and adoption of solution(C) and the last is the benefit the user would obtain from old practices (D). (B) Benefit is the economic expected gains. This results in a formula von Hippel (1986) describes as: B = (V) (R) – C – D Users who are at the leading edge of a trend and are actively innovating to solve problems can be very useful. These types of users can be easily identified on the Internet. The construction of a user profile can help selecting and recruiting the best lead users; a template is shown in table 1.s High Medium Low To be ahead of a trend Low Medium High Expected Benefit Figure 1 Derived from Hienerth, C. & Pötz, M. (2006). Correlation of the position of a user on a trend and the expected benefit shows four different types of users. Lead User Profiles for Project X ID # # NAW naw Refferer Link Related Work Link/Attachment Potential Industrial Benefits description Economic Benefit B=(V)(R)-C-D Availability Date Recruited Y/N, reason Contribution Link/Attachment Table 1 Lead user profile description. 3.3: Lead user Product Concept Development Brainstorming sessions can be organized to involve the selected lead users in product concept development. These sessions need to be joined by marketing personnel and companies engineers, in order to keep the ideas inline with the business goals and production possibilities. The function of this session is to identify one or more “lead user” products or services concepts, to be both responsive to lead user needs and responsive to manufacturer concerns, regarding the feasibility as an example. Because of the fact that the lead users are selected upon net benefit and are at the edge of the trend it is common that user problem solving activity already has taken place. Sometimes users of existing commercial products or components used them in a way the manufacturers not anticipated on. Users may even have developed complete new products themselves to their specific needs. This is one of the complexities which will be discussed in the next section. In the brainstorm sessions ideas may come up or just loose statements may be made by the lead users about their needs. It is up to the marketing researchers of product developers to identify those needs and put them in concepts. This activity is the actual step into novel product developing where lead users communicates his experience and needs to products. This activity is the most valuable to new concepts. 3.4: Testing whether lead user concepts appeal to ordinary users The defined concept products or services do not have to satisfy the needs of the general user, tests must conclude the value of the concepts by the more typical users in the target market. Rogers and Shoemaker (1971) suggest that early adopters of a novel product or service differ in significant ways from the general market and users. Industrial products like processors for computers are typically goods where users calculate the relative costs and the benefits of the product therefore can be easily calculated. One way is to prototype the new product in the general market, the user are then in the position to provide accurate product evaluation data to the market research. In the gaming industries these are common ways to test their new game with the general public. Those releases are called alpha or beta test which are commonly used by selected users and provide feedback before release of the final product. In rapidly moving markets the proposed new products may need to interact with many other not yet developed products in unforeseen ways. Methods like Service Oriented Architecture and Sandboxing development can be used as new approaches to integrate products and supply them with the necessary interfaces to communicate. 4. Complexities Certain pitfalls must be taken into account when using this method. This method thrives on the identification of lead users, the most important is therefore the identification of lead users. Key lead users may not be found within the market area of the manufacturer. Customers of a competitor or outside of the industry may have a fresh vision of the functionalities of a product. A complexity with respect to identifying lead users is the restriction for identifying lead users who can illumine the entire novel product which can be developed. Also the lead users who are identified with only a few of its attributes (or a single attribute) must be defined as narrow is necessary. The third complexity is that users driven by high net benefits may solve their own problems regarding the product. Identified users on the basis of a high unmet need may not show their high net benefits. With the help of survey’s, several questions need to be answered in order to gain information about the fundaments of product innovations of the specific lead user and help diminish these complexities .(Hippel, 1986) 5. Example Starting companies can have difficulties with producing innovating products as they are not aware of the future market needs. In this example the company produces websites for users with collective (financial) responsibilities. The first step is to identify a trend in a market. They could use several marketing analyzing techniques. For this example they rely on their own experience and expert view on their product. From experience they know that students share a collective responsibility as roommates; financially, products and student house management. As lead users can be identified as people who have developed a primitive product for themselves the company can search for student houses who have developed their own house management tool. A periodical search and/or interviews can show a market trend. The second step can be focused on the developers of the current available tools which are used at the student houses. Using the internet they can identify the current products and lead users. The lead users can be contacted and be interviewed on their produced product. Major factors are the innovated products and the expected benefit from the product. In this case the lead users benefit from their products as it is an effective way to manage the student house. This complies to the definition of identifying lead users from section 3.2: users who are at the leading edge of a trend and are actively innovating to solve problems can be very useful, these types of users are can be easily identified on the internet. In the third step a closed beta is programmed for the lead users to identify their needs. This program will be only available for the selected lead users, with the use of a forum and polling function it is possible to identify innovations and product opportunities. This company wants to know which product functions are the most important features to develop. They have defined five product functions in collaboration with the lead users. With the use of polling all the lead users can give their opinion on the most important feature for prioritization. The fourth step involves the open beta; the website is not advertised yet but can be used by the general market. Again with the use of a forum, polling function or an open source web application the market can report their findings too. An example of an open source web application is Get Satisfaction. The company Qash is actively using this tool for product innovation, the website can be found at http://getsatisfaction.com/qashnl. Figure 2 Polling function for identifying the most important functions Figure 3 Example from the company Qash using Get Satisfaction 6. Case Study A study of the LU method has been performed to measure the differences between conventional methods and the Lead User methods performed at 3M (Lilien, 2002). The findings from this study are shown below. 3M is known for its office supplies and innovative products. Therefore they choose to involve employees to participate in innovation by thinking of practical solutions to daily office work. 3M wants to be on the leading edge of the market with innovative products. The lead users are employees who perform in daily office work. On a routine basis these employees are encouraged to take some time off to develop a vision of innovative office products. These are done in several ways, from workshops and brainstorm session to a walk in the park with the colleagues. These ideas lead to a lot of innovative products which only some will actually be produced. The widely known product developed with this method is the sticky yellow papers (Post-it notes). The study performed by von Hippel at 3M shows differences between traditional methods and the LU method: - Found that forecast in sales are 8 times higher than with the use of traditional methods. - Using Lead Users method has leaded to more new products that are described as “new to the world”. The rate of introduction of products forecast to grow into a major new product line was significantly higher than with the use of conventional methods. There are no difference measured with the fit of new products Significant in this study is the fact that failed products are not measured. Products and ideas that have been funded by the management are researched but ideas that did not cross the initial evaluation have not been taken into account. It is common that LU products and ideas fail as they are not a guarantee to success. This can be seen as a positive side effect as the LU methods can identify a potential failure at an early stage. 7. Process Modeling Lead users can be used to identify trends and be involved in conceptual product developing (Hippel, 1986). In this section the processes that are used in the lead users method are modeled in activities and artifacts. Weerd et al (2008) described the processdeliverable diagram (PDD) as a method for building, analyzing, storing, selecting, and assembling fragments of a method. The PDD consists of two diagrams. The first diagram, Meta Process Model, focuses on the main activities of the lead user method. The second diagram, Meta Deliverable Model, focuses on the concept and deliverables. The models are based on UML activity diagram and UML class diagram (Weerd et al., 2008). 7.1: Meta Process Modeling This model shows the process flow of activities of the Lead users method, which are described in table 2. Sub processes are defined to create a hierarchical activity decomposition (Weerd et al., 2008). Figure 4 shows the Meta Process Model. Process Important Trend Specification Lead User Identification Sub process Define trend. Analyze leading edge Analyze innovating users Data Analysis Analyze statements Analyze user contributions General market analysis Setup Prototyping Beta Testing Table 2 Meta Process Model Activity Table Description Use of marketing/trend research methods. Finding the actual users who are on the leading edge Identify lead user by potential benefits. Analyze investments of lead users and/or existing products by users Perform Interviews or Survey’s with the lead users to gather statements Construct prototype version Perform beta test with users from the general targeted market. Important trend specification Define trend Marketing Lead user identification Analyze leading edge Analyze Innovating users Human Resources Data analysis Analyze statements Analyze users contribution [not approved] [approved] Research Team General market analysis Setup prototyping Beta testing [not approved] [approved] Developers Figure 4 Meta Process Model 7.2. Meta Deliverable modeling The meta-deliverable model consists of concept diagrams which are basically an adjusted class diagram (Weerd et al., 2008). Table 3 gives the definitions of the concepts which are shown in figure 5. Concept PRODUCT TREND TREND CONSUMER PRODUCT INDUSTRIAL PRODUCT LEAD USER USER BENEFIT USER INFORMATION USER PRODUCT CONCEPT PRODUCT BETA PRODUCT Table 3 Meta Deliverable concepts and definitions Definition Perform a marketing research. Standard models used for analyzing the market and its trends like Delphi. (Hippel,1986) Trend analyses on Consumer goods, a subjective approach can be used such as assessments based on survey’s (Hippel,1986) Trend analyses on Industrial goods, a Informal and/or Accurate measurements can be performed. (Hippel,1986) Identifying Lead Users profile (Matthing, 2006) User who are actively innovating/working on a trend can be identified. By performing economic measurements user can be identified whom benefits from innovations on a trend. (Hippel,1986) Make a profile of the innovation with the information of the contribution by the lead users (Herstatt, 1992) The innovation of the lead users should fit the organization strategies and the target market. (Hippel, 1986) Construction of Prototype Methods of product or process construction TREND 0...* Input for INDUSTRIAL PRODUCT 1 1...* PRODUCT TREND CONSUMER PRODUCT 1 Input for 1...* LEAD USER 1 Frequency of use Frequent users Fits profile of of company target Fit profile audience Willing to cooperate Willing to participate 1...* 1...* USER BENEFIT Input for Input for 1 USER INFORMATION 1...* USER PRODUCT has 1 Input for CONCEPT PRODUCT 1 Market Trend Lead User Contribution General Market Contribution 1 uses 1...* BETA PRODUCT 1 1 1 Figure 5 Meta Deliverable Model 7.3. Process Deliverable Diagram In the Process Deliverable Diagram (PDD) the meta process model and the meta deliverable model are connected. This is done by the drawing of a dotted line with an arrow as shown in figure 6. The PDD shows a complete overview of the process involved in using lead users. TREND 0...* Input for Important trend specification INDUSTRIAL PRODUCT 1 1...* Define trend PRODUCT TREND CONSUMER PRODUCT 1 Marketing Input for 1...* Lead user identification LEAD USER Analyze leading edge Frequency of use Frequent users Fits profile of of company target Fit profile audience Willing to cooperate Willing to participate 1 1...* 1...* Analyze Innovating users USER BENEFIT Human Resources Input for Input for Data analysis 1 Analyze statements USER INFORMATION Analyze users contribution 1...* USER PRODUCT [not approved] [approved] has Research Team 1 Input for CONCEPT PRODUCT 1 Market Trend Lead User Contribution General Market Contribution General market analysis 1 uses 1...* BETA PRODUCT 1 Setup prototyping 1 1 Beta testing [not approved] [approved] Developers Figure 6 The Process Deliverable diagram 8. 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