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Part
3, Chapter 6
Managing the product development process 6.5.1 Defining outcomes At the end of each stage of the PD Process, the top management requires for its two outcomes:
product form to that stage of development; report on which to base its decisions. The product form will develop in the project from a product concept, to product design specifications to prototype products, to commercial product, to final launched product. The report can vary from many pages with detailed knowledge to a one page executive summary, dependent on what top management feels it needs to know. The areas listed in the reports in Table 6.2 are important areas of knowledge in product development for decision making but the top management may not wish to see any details, especially in incremental product development where there is not a great risk of making wrong predictions. Table 6.2 Outcomes (knowledge needs) for decision making
Source: From Earle and Earle, 1999, by permission of Chadwick House Group Ltd. Some of these critical decisions may be made by the middle management before the final executive summary is prepared for the chief executive and the directors. A summary of the knowledge and a decision direction is made by the middle management for top management. In simple incremental product development, the Board may have set an overall budget for the product development programme; the decisions on the product concept acceptance and the resources for the individual projects are made by the middle management. There is no question that the decisions about the product/innovation strategies and the product development programme are set by top management, but it is also important that middle managers, and even the project leaders in large projects, are involved in deciding on the knowledge needed in the outcomes. Only they have the detailed understanding and skills to know what knowledge is really needed, and what knowledge can be created with the capabilities of the company and available outside sources. The final decision is by top management but the knowledge basis for it is from the collaboration of all the people in the product development group (Jassawalla and Sashittal, 1998). Strategic planning for new products and new product selection are the most critical issues in product development management (Scott, 2000). It is important to align the business strategies with the technology strategies. This can be difficult where the technology strategy may be very long term, say 10 years, and the business strategy is shorter, usually 5 years. So the strategic knowledge outcomes are not set in concrete but are studied yearly, and are designed so that they anticipate, but are also reactive to, change. The linking at all levels of management of anticipation and reaction are important in the early stages of the PD Process: project plan, product concept, product and process specifications, product design choices and process design choices. There needs to be recognition (Verganti, 1999) of both: anticipation capabilities - the capabilities to anticipate information into the early phase of product development; reaction capabilities - the capabilities to introduce changes late in the PD Process at low cost and time, to cope with unexpected constraints and opportunities. The early decisions, and their related desired outcomes identified in the early stages of the PD Process, play a central role in the further development of the product development project. This is why there has been much emphasis in recent years on spending more resources on the 'fuzzy' front end, so that the future development of the project can lead more surely to product success. But, especially in the innovative and long-term projects, it is not possible to anticipate everything that is going to happen. In aiming for integrated product development performance (that is shortest time to market and optimum product quality) with new product lines and new product platforms, Verganti (1999) found that companies used different mixes of anticipation and reaction between the extremes: Detailed approach. Companies devote great efforts in the early stages to reduce uncertainty about downstream constraints and opportunities, and tend to keep reaction to a minimum. They try as far as they can to anticipate what is going to happen. Postponing approach. In this fully reactive approach, companies simply start the implementation of product development without anticipating knowledge about downstream opportunities and constraints. Other companies aim at reducing the probability of running into serious unexpected events, through selective anticipation of critical areas and reactive capabilities that can handle inevitable late corrections at low cost and time. The ratio of anticipation to reaction depends very much on the company philosophy on risk-taking but also on the level of innovation of the project. There is a need to combine anticipation of decisions/outcomes with planning of the ways to react to new knowledge developed in the PD Process, so necessary changes can be introduced late in the PD Process without too much cost in resources and time. Because making changes in the later stages is more costly in time and resources, there needs to be a balance in anticipation and reaction in the early decision-making as shown in Fig. 6.5. Fig. 6.5 Anticipation and reaction capabilities in product development (Source: After Verganti, 1999). (- click to enlarge) Flexibility in product development (the cost and time for late corrective actions in a project) may be seen as consisting of two major components: structural flexibility and planned flexibility. Structural flexibility is the reaction capability that unfolds through long-term practice, project after project; planned flexibility is the project-specific flexibility, built through decisions taken in the early phase of the particular project. Anticipation capability is the capability to identify, clearly and early, specific critical parts of the project and plan the trigger reaction measures to manage these critical parts of the project. Decision making at the early stages of the PD Process is a balance of anticipating predicted outcomes and setting up possible reactions to uncertain outcomes later in the project. This balancing of the anticipation and reaction capabilities is related to the level of innovation of the project, and to the company's capabilities and resources. Outcomes can be set in general strategic terms by the top management, but they have to be developed into much more specific outcomes by the product development manager and the project leader. Designers are given product design specifications and these are the blueprints for their development of a prototype product. Process development engineers are given product qualities from the designer's outcomes and design a process to produce these product qualities. Production engineers are given the production specifications from the process engineers' outcomes and have to design a production system. The different outcomes may be developing in sequence or in parallel. For example the marketing strategy development and the process/production development both start from the product prototype and its qualities, and end at the same time, as the production plan and the marketing plan. This integration of times for outcomes is very important so that there are no waiting periods in the project. A problem is sometimes caused by ranking tangible outcomes higher than intangible outcomes, for example the process design before the consumer attitudes. Product development often goes astray because a great deal of time and money is spent on developing a technical product and process, only to discover that the product is not what the consumers or customers wanted. The technical product is a tangible outcome, the consumers' concept of their ideal product is intangible, but it is actually the true outcome.
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6.5.2 Setting the budget Back to the top |
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