Innovation Efficiency and the Spatial Correlation Network Characteristics of Intelligent-Manufacturing Enterprises
نویسندگان
چکیده
A data envelopment analysis cross-efficiency model was used to measure the innovation efficiency of Chinese intelligent-manufacturing (IM) enterprises. This paper took as samples number granted patents and R&D investments IM enterprises listed from 2015 2020. research modified gravity determine spatial correlation in China UCINET software reveal network characteristics through a social analysis. The study found that relationship significant frequently close between distribution association “core-edge,” Eastern were at core mostly played an intermediary role. had four modules. enterprise uneven within each module, amalgamation poor among subgroups, highly cohesive subgroups present.
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ژورنال
عنوان ژورنال: Complexity
سال: 2021
ISSN: ['1099-0526', '1076-2787']
DOI: https://doi.org/10.1155/2021/4299045