[Retracted] The Modal Analysis of Multifactor Coupling of Regional Industrial Innovation

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Mature city</td><td class="align_center">Decay city</td><td class="align_center">Regeneration city</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">D city, F city, I city, K city</td><td class="align_center">C city, G city, H city, J city</td><td class="align_center">B city</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Spatial distribution of coupling degree by city type in 2017 (high-level coupling).</div>

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Table 12

Table 12: [Retracted] The Modal Analysis of Multifactor Coupling of Regional Industrial Innovation 