目的在系统总结目前可生物降解包装薄膜研究现状的基础上,精准把握未来的研究热点和发展趋势,推动可生物降解包装材料的研发和应用。方法基于文献计量方法和可视化分析手段,通过统计分析Web of Science数据库中可生物降解包装薄膜领域...目的在系统总结目前可生物降解包装薄膜研究现状的基础上,精准把握未来的研究热点和发展趋势,推动可生物降解包装材料的研发和应用。方法基于文献计量方法和可视化分析手段,通过统计分析Web of Science数据库中可生物降解包装薄膜领域的文献发表情况、学科类别、发文国家、发文机构、主要发文期刊和关键词等内容,开展可生物降解包装薄膜研究态势分析。结果2013—2023年可生物降解包装薄膜领域的文献发表数量逐年增加,研究学科主要集中在高分子、食品技术和应用化学等方面,学科交叉明显,且国际合作紧密。可生物降解包装薄膜原料的多元化发展、薄膜的功能性研究及在食品包装方面的应用正在成为可生物降解包装薄膜领域的研究热点。展开更多
Business model innovation faces multiple tests of legitimacy.Most extant research in this area has been conducted from institutional and strategic perspectives while paying insufficient attention to the perspective of...Business model innovation faces multiple tests of legitimacy.Most extant research in this area has been conducted from institutional and strategic perspectives while paying insufficient attention to the perspective of evaluators.Based on the institutionalization of China's online car-hailing industry from 2012 to 2018,this paper analyzes the legitimacy judgment of the stakeholders from the perspective of evaluator categorization and explores the legitimation mechanism of business model innovation.It finds that evaluators judge the legitimacy of business models based on category cognition.Therefore,to achieve the bridging,spillover,and accumulation effects of legitimacy,the legitimation strategy of online car-hailing platforms should dynamically adapt to different evaluators,judgment models,and categorization standards.Ultimately,as quantitative changes lead to qualitative changes,the legitimation of innovative business models is achieved in this way.In this process,stakeholders categorize and evaluate online car-hailing based on prototypes and value goals,and establish a two-way interactive mechanism,which is from behavior guided by cognition to cognition given feedback by behavior.This paper combines the legitimacy judgment with category theory to explain how individual cognition drives the emergence of new categories and identifies a series of legitimacy strategies based on categorization,thus providing theoretical support and practical inspiration for exploring the legitimation of business model innovation.展开更多
文摘目的在系统总结目前可生物降解包装薄膜研究现状的基础上,精准把握未来的研究热点和发展趋势,推动可生物降解包装材料的研发和应用。方法基于文献计量方法和可视化分析手段,通过统计分析Web of Science数据库中可生物降解包装薄膜领域的文献发表情况、学科类别、发文国家、发文机构、主要发文期刊和关键词等内容,开展可生物降解包装薄膜研究态势分析。结果2013—2023年可生物降解包装薄膜领域的文献发表数量逐年增加,研究学科主要集中在高分子、食品技术和应用化学等方面,学科交叉明显,且国际合作紧密。可生物降解包装薄膜原料的多元化发展、薄膜的功能性研究及在食品包装方面的应用正在成为可生物降解包装薄膜领域的研究热点。
基金supported by the National Natural Science Foundation of China(No.72072008)the special fund for first-class discipline construction of Beijing University of Chemical Technology(No.XK1802-5).
文摘Business model innovation faces multiple tests of legitimacy.Most extant research in this area has been conducted from institutional and strategic perspectives while paying insufficient attention to the perspective of evaluators.Based on the institutionalization of China's online car-hailing industry from 2012 to 2018,this paper analyzes the legitimacy judgment of the stakeholders from the perspective of evaluator categorization and explores the legitimation mechanism of business model innovation.It finds that evaluators judge the legitimacy of business models based on category cognition.Therefore,to achieve the bridging,spillover,and accumulation effects of legitimacy,the legitimation strategy of online car-hailing platforms should dynamically adapt to different evaluators,judgment models,and categorization standards.Ultimately,as quantitative changes lead to qualitative changes,the legitimation of innovative business models is achieved in this way.In this process,stakeholders categorize and evaluate online car-hailing based on prototypes and value goals,and establish a two-way interactive mechanism,which is from behavior guided by cognition to cognition given feedback by behavior.This paper combines the legitimacy judgment with category theory to explain how individual cognition drives the emergence of new categories and identifies a series of legitimacy strategies based on categorization,thus providing theoretical support and practical inspiration for exploring the legitimation of business model innovation.