Table 2 Spatial correlation of the comprehensive strength of China’s coastal ports.

From: Investigating the impact of spatial dependence and heterogeneity on airport relationships: Empirical evidence from China

Year

Wd

Wp

Moran’s I

Z Value

Moran’s I

Z Value

2007

0.273***

2.91

0.541***

6.309

2008

0.281***

2.99

0.534***

6.231

2009

0.272***

2.903

0.546***

6.363

2010

0.296***

3.132

0.568***

6.61

2011

0.289***

3.063

0.570***

6.632

2012

0.276***

2.937

0.582***

6.756

2013

0.274***

2.913

0.578***

6.698

2014

0.284***

3.000

0.589***

6.798

2015

0.272***

2.887

0.581***

6.719

2016

0.253***

2.708

0.574***

6.639

2017

0.257***

2.748

0.568***

6.574

2018

0.266***

2.837

0.561***

6.506

2019

0.265***

2.825

0.579***

6.696

  1. t-statistics in parentheses, ***p < 0.01.