Spatial-Temporal Evolution Characteristics and Countermeasures of Urban Innovation Space Distribution: An Empirical Study Based on Data of Nanjing High-Tech Enterprises

Figure 4

LISA agglomeration map of urban innovation space in Nanjing: (a) 2008–2010; (b) 2011–2013; (c) 2014–2016; (d) 2017–2019.

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(b)

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(d)