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Table 5 Meta-efficiency scores and thermal power and hydropower rankings in 2013 and 2017

From: Energy efficiency in China: optimization and comparison between hydropower and thermal power

DMU

Thermal power

Hydropower

2013

2017

2013

2017

Rank

Meta score

Rank

Meta score

Rank

Meta score

Rank

Meta score

Beijing

20

0.2716

1

1.3193

5

1.1656

15

0.8217

Tianjin

15

0.3604

14

0.9272

–

–

–

–

Hebei

14

0.3657

5

1.0226

27

0.8897

27

0.5852

Liaoning

16

0.2951

25

0.8494

16

0.9743

25

0.6311

Shanghai

8

0.4447

9

0.9883

–

–

–

–

Jiangsu

3

0.5064

2

1.1146

23

0.9368

2

1.3506

Zhejiang

9

0.4363

7

1.0211

8

1.0164

21

0.7283

Fujian

13

0.3853

16

0.9173

9

1.0111

19

0.7633

Shandong

5

0.4928

4

1.0381

28

0.8475

28

0.3363

Guangdong

7

0.4673

10

0.9839

11

0.9867

24

0.6594

Hainan

18

0.2824

23

0.8711

7

1.0234

8

0.9874

Eastern group average

2

0.3916

1

1.0048

2

0.9835

3

0.7626

Shanxi

6

0.4840

22

0.8736

22

0.9426

18

0.7830

Inner Mongolia

4

0.5027

8

1.0055

21

0.9486

26

0.6198

Jilin

28

0.1883

30

0.7584

10

0.9873

20

0.7485

Heilongjiang

26

0.2002

26

0.8346

24

0.9363

16

0.8159

Anhui

12

0.4103

11

0.9719

19

0.9497

22

0.7203

Jiangxi

27

0.1917

6

1.0219

14

0.9769

23

0.6871

Henan

10

0.4310

15

0.9269

13

0.9833

14

0.8528

Hubei

21

0.2426

12

0.9653

6

1.0403

6

1.0184

Hunan

24

0.2094

13

0.9302

15

0.9758

17

0.7878

Guangxi

1

1.8055

20

0.8945

12

0.9867

12

0.9139

Central group average

1

0.4666

2

0.9183

3

0.9727

2

0.7947

Chongqing

25

0.2024

21

0.8771

26

0.9184

13

0.9037

Sichuan

29

0.1721

18

0.8977

4

1.2139

3

1.2117

Guizhou

19

0.2824

27

0.8262

17

0.9552

11

0.9192

Yunnan

30

0.1636

29

0.8037

1

1.6576

1

1.6925

Shaanxi

17

0.2896

17

0.9142

20

0.9487

5

1.0476

Gansu

23

0.2293

24

0.8540

3

1.2182

4

1.0781

Qinghai

22

0.2375

28

0.8192

2

1.4576

9

0.9642

Ningxia

2

0.5602

3

1.0570

18

0.9530

10

0.9460

Xinjiang

11

0.4139

19

0.8973

25

0.9256

7

1.0156

Western group average

3

0.2834

3

0.8829

1

1.1387

1

1.0865

Total mean

–

0.3842

–

0.9394

–

1.0295

–

0.8782