{"title":"Effects of designer involvement in the new product development process: Evidence from Japanese manufacturing companies","authors":"Yosuke Kanno","doi":"10.1016/j.destud.2026.101404","DOIUrl":null,"url":null,"abstract":"<div><div>As the strategic importance of design in firms has increased, design is no longer understood merely as product aesthetics or styling, but as a professional function that influences the entire new product development (NPD) process through the translation of user knowledge, meaning creation, and visualization and prototyping. Prior research has repeatedly emphasized the value of designers’ early and sustained involvement in NPD. However, given that NPD unfolds as a staged process under time and cost constraints, it is not self-evident through which outcome pathways designer involvement ultimately translates into business performance. In particular, theoretical frameworks and quantitative evidence remain limited that systematically distinguish between product innovativeness and development efficiency as distinct outcome dimensions and compare the effects of stage-specific designer involvement across them.</div><div>This study bridges two largely parallel research streams—designer involvement research and concurrent engineering (CE)—by reframing designer involvement in NPD as an actor-specific resource allocation problem: at which stage, and to what extent, should professional design resources be deployed. Using project-level data from Japanese manufacturing firms, the study simultaneously measures designers’ involvement intensity at three NPD stages—market research and analysis, idea and concept development, and engineering and prototyping—and examines how such involvement affects business performance through product innovativeness and development efficiency, employing structural equation modeling. The results show that designer involvement does not operate through a single performance pathway; rather, its value creation differs by stage and by outcome dimension. Moreover, the stage at which designer involvement exerts the greatest leverage shifts depending on market uncertainty. These findings challenge uniform prescriptions that advocate front-loading designer involvement and instead offer a theoretical reconceptualization of design in NPD as a dynamic and context-dependent allocation of professional resources that mediates the tension between innovativeness and efficiency.</div></div>","PeriodicalId":50593,"journal":{"name":"Design Studies","volume":"104 ","pages":"Article 101404"},"PeriodicalIF":4.6000,"publicationDate":"2026-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Design Studies","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0142694X26000268","RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/4/28 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"ENGINEERING, MANUFACTURING","Score":null,"Total":0}
引用次数: 0
Abstract
As the strategic importance of design in firms has increased, design is no longer understood merely as product aesthetics or styling, but as a professional function that influences the entire new product development (NPD) process through the translation of user knowledge, meaning creation, and visualization and prototyping. Prior research has repeatedly emphasized the value of designers’ early and sustained involvement in NPD. However, given that NPD unfolds as a staged process under time and cost constraints, it is not self-evident through which outcome pathways designer involvement ultimately translates into business performance. In particular, theoretical frameworks and quantitative evidence remain limited that systematically distinguish between product innovativeness and development efficiency as distinct outcome dimensions and compare the effects of stage-specific designer involvement across them.
This study bridges two largely parallel research streams—designer involvement research and concurrent engineering (CE)—by reframing designer involvement in NPD as an actor-specific resource allocation problem: at which stage, and to what extent, should professional design resources be deployed. Using project-level data from Japanese manufacturing firms, the study simultaneously measures designers’ involvement intensity at three NPD stages—market research and analysis, idea and concept development, and engineering and prototyping—and examines how such involvement affects business performance through product innovativeness and development efficiency, employing structural equation modeling. The results show that designer involvement does not operate through a single performance pathway; rather, its value creation differs by stage and by outcome dimension. Moreover, the stage at which designer involvement exerts the greatest leverage shifts depending on market uncertainty. These findings challenge uniform prescriptions that advocate front-loading designer involvement and instead offer a theoretical reconceptualization of design in NPD as a dynamic and context-dependent allocation of professional resources that mediates the tension between innovativeness and efficiency.
期刊介绍:
Design Studies is a leading international academic journal focused on developing understanding of design processes. It studies design activity across all domains of application, including engineering and product design, architectural and urban design, computer artefacts and systems design. It therefore provides an interdisciplinary forum for the analysis, development and discussion of fundamental aspects of design activity, from cognition and methodology to values and philosophy.
Design Studies publishes work that is concerned with the process of designing, and is relevant to a broad audience of researchers, teachers and practitioners. We welcome original, scientific and scholarly research papers reporting studies concerned with the process of designing in all its many fields, or furthering the development and application of new knowledge relating to design process. Papers should be written to be intelligible and pertinent to a wide range of readership across different design domains. To be relevant for this journal, a paper has to offer something that gives new insight into or knowledge about the design process, or assists new development of the processes of designing.