Synergetic Development Measure of Airport Groups Composite System and Its Influencing Factors Analysis: Some Evidence from China
Table 2
Synergy degree of the composite system of each airport in the Chengdu-Chongqing airport group.
Airport
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
Mean value
ZUCK
0.1047
0.2486
0.3476
0.4527
0.4750
0.6475
0.7684
0.6541
0.7516
0.7432
0.5193
ZUUU
0.0303
0.1683
0.2660
0.3843
0.4806
0.5835
0.7666
0.6721
0.7366
0.6086
0.4697
ZUMY
0.0491
0.1671
0.1684
0.3409
0.3967
0.5589
0.6892
0.6167
0.6391
0.5596
0.4186
ZULZ
0.0777
0.1118
0.1354
0.2803
0.1621
−0.0927
0.6690
0.6710
0.6107
0.4190
0.3044
ZUYB
0.1175
0.1098
0.1915
0.1927
0.2653
0.4276
0.4218
0.5190
0.6297
0.5526
0.3427
ZUNC
−0.0373
0.1422
0.1316
0.2391
0.3127
0.4766
0.3863
0.2974
0.3083
0.3147
0.2572
ZUDX
0.1059
0.0755
0.2588
0.3540
0.2682
0.5493
0.5349
0.4036
0.4122
0.3657
0.3328
ZUWX
−0.0043
−0.0143
0.1157
0.1761
0.2909
0.4682
0.5324
0.5341
0.5501
0.4050
0.3054
ZUQJ
0.0953
0.1344
0.1869
0.1880
0.2712
0.4057
0.4158
0.7343
0.6528
0.4072
0.3492
Note. The name of each airport is replaced by the ICAO code (the name of the airport is replaced by the ICAO code in the latter part of the paper (see Table 3)).