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Table 7 AQI efficiencies

From: The impact of media reports on energy and environmental efficiency in China: evidence from modified dynamic DEA with undesirable outputs

No.

DMU

2013 AQI

2014 AQI

2015 AQI

2016 AQI

1

Beijing

1.0000

1.0000

1.0000

0.9545

2

Changchun

0.2447

0.3204

0.2647

0.3300

3

Changsha

0.2345

0.3802

0.3750

0.3910

4

Chengdu

1.0000

1.0000

0.5392

0.5384

5

Chongqing

1.0000

1.0000

1.0000

1.0000

6

Fuzhou

0.6379

0.6191

0.5834

0.5540

7

Guangzhou

1.0000

1.0000

1.0000

1.0000

8

Guiyang

0.1914

0.2634

0.3708

0.3168

9

Harbin

0.4610

0.5897

0.4827

0.5877

10

Haikou

0.2787

0.3596

0.3042

0.3070

11

Hangzhou

0.2570

0.5264

0.4464

0.4976

12

Hefei

0.1094

0.2396

0.2356

0.2441

13

Huhehaote

0.2182

0.1823

0.1603

0.1631

14

Jinan

0.3054

0.3339

0.4272

1.0000

15

Kunming

0.4146

0.4247

0.3997

0.3721

16

Lanzhou

0.2828

0.2132

0.1877

0.1546

17

Lhasa

0.0831

0.0732

0.0701

0.0595

18

Nanchang

0.1615

0.2230

0.2040

0.2392

19

Nanjing

0.2781

0.6482

0.3665

0.3919

20

Nanning

1.0000

1.0000

1.0000

1.0000

21

Shanghai

1.0000

1.0000

1.0000

1.0000

22

Shenyang

0.3846

0.4561

0.3357

0.3888

23

Shijiazhuang

0.3057

0.3464

0.4253

0.3270

24

Taiyuan

0.2875

0.2278

0.2110

0.1739

25

Tianjin

0.6446

0.5446

0.5353

0.5187

26

Wuhan

0.2862

0.4879

0.4537

0.4099

27

Urumqi

0.2149

0.1629

0.1496

0.2212

28

Xian

1.0000

0.7312

0.7551

0.4939

29

Xining

0.1838

0.1319

0.1277

0.1167

30

Yinchuan

0.1582

0.1375

0.1090

0.0963

31

Zhengzhou

0.3712

0.5058

0.3957

0.8236