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Li Yawen,Zhong Zhou,Guan Jiancheng,Zhou Jinyi,Li Jizhen 기술경영경제학회 2020 ASIAN JOURNAL OF TECHNOLOGY INNOVATION Vol.28 No.1
This study examines the impact of platform innovation on the efficiency of firms located in different clusters. The sample contains data for 1,257 firms from 2005 to 2015 in Beijing’s Zhongguancun Science Park, which is known as China’s ‘Silicon Valley’. Using the DEA model to gauge the efficiency of each firm over time, we found that firm size has a significantly negative correlation with knowledge production efficiency, a significantly positive correlation with its knowledge commercialisation efficiency, and an inverted-U shaped relationship with overall efficiency. We then explored the mediating effect of firm size on the relationship between the characteristics of clusters and firm efficiency, before concluding with both managerial and academic implications.
A NOTE OF WEIGHTED COMPOSITION OPERATORS ON BLOCH-TYPE SPACES
LI, SONGXIAO,ZHOU, JIZHEN Korean Mathematical Society 2015 대한수학회보 Vol.52 No.5
We obtain a new criterion for the boundedness and compactness of the weighted composition operators ${\psi}C_{\varphi}$ from ${\ss}^{{\alpha}}$(0 < ${\alpha}$ < 1) to ${\ss}^{{\beta}}$ in terms of the sequence $\{{\psi}{\varphi}^n\}$. An estimate for the essential norm of ${\psi}C_{\varphi}$ is also given.
A NOTE OF WEIGHTED COMPOSITION OPERATORS ON BLOCH-TYPE SPACES
Songxiao Li,Jizhen Zhou 대한수학회 2015 대한수학회보 Vol.52 No.5
We obtain a new criterion for the boundedness and compactness of the weighted composition operators ψCφ from Bα(0 < α < 1) to Bβ in terms of the sequence {ψφn}. An estimate for the essential norm of ψCφ is also given.
Zhongjuan Sun,Jun Hou,Jizhen Li 기술경영경제학회 2017 ASIAN JOURNAL OF TECHNOLOGY INNOVATION Vol.25 No.1
Using a sample of 1397 manufacturing firms in China, this study explores how information andcommunication technology (ICT) stimulates innovation performance through interaction withinvestment in internal and external knowledge. The results of this study reveal that the adoptionof ICT not only contributes to innovation by directly enhancing its output, but also affects thecreation of knowledge along two different paths in Chinese manufacturing firms. Specifically,ICT mediates research and development to foster innovative sales and it is an effectivemoderator in leveraging externally acquired knowledge
Better innovation, better future: working together for innovating Asia
이공래,Jin Cheng,Jizhen Li,김장현 기술경영경제학회 2017 ASIAN JOURNAL OF TECHNOLOGY INNOVATION Vol.25 No.1
This special issue of Asian Journal of Technology Innovation aims at contributing to academiccollaborations and exchanges of scholars in Asia including CICALICS and ASIALICSmembers. By introducing 12 research articles, this special issue discloses how firms,individuals, and nations are striving to catch up with other advanced entities, enlarge theirexcellence over competitors, and cooperate among university-government-industry (triplehelix) sectors. Strength of research in innovation studies lie in theoretical accounts ofinnovation, lively cases from the innovation’s real world, and systematic approaches toinnovations.
Making university and curricular sustainable entrepreneurship: a case study of Tsinghua University
Zhong Zhou,Feng, Fan,Li Jizhen,Liu, Xin,Cao, Yue,Liao, Ying 서울대학교 교육연구소 2022 Asia Pacific Education Review Vol.23 No.4
Making the university and its teachers and students alike as sustainable entrepreneurs are central endeavours in this age of sustainable development today. This paper presents an in-depth case study to examine the development of sustainable entrepreneurship of Tsinghua University of China at institutional and curricular levels. The paper first proposes an analytical model of the sustainable university as the alignment of six elements based on three interrelated propositions. The paper then applies the model to study Tsinghua’s culture of sustainability and entrepreneurship and its strategies from green university to sustainable university. Next the paper discusses five cases courses in sustainability education from diverse disciplines with shared goal to foster sustainability competence as global competence and shared pedagogies for experiential learning. The paper concludes with theoretical discussions of institutional-level sustainable entrepreneurship and also practical discussions of shared characteristics and challenges of curricular-level sustainable entrepreneurship with special references of pedagogical and digital opportunities and challenges. The paper presents findings from a self-reflective practitioner-as-researcher action research jointly conducted by the instructors of case courses. The paper used a mixed-method approach with participatory observation, interview, focus-group, survey, and curricular development experiments.