Table 5 Standard deviation of hydropower costs across different alliances (Yuan/kWh).

From: Research on the cooperation stability and operation strategies of heterogeneous energy alliances based on multi-scale cost equilibrium

Time period

Hydropower cost allocation across different alliances

Average value

Standard deviation

Hydropower cost allocation across different alliances

Alliance 1

Alliance 2

Alliance 4

Alliance 5

Alliance 1

Alliance 2

Alliance 4

Alliance 5

Low valley

1

2.954

2.390

2.954

2.390

2.672

0.282

0.282

0.282

0.282

0.282

Deep valley

2

2.779

2.248

2.779

2.248

2.513

0.265

0.266

0.265

0.266

0.265

3

3.047

2.465

3.047

2.465

2.756

0.291

0.291

0.291

0.291

0.291

4

3.664

2.964

3.664

2.964

3.314

0.350

0.35

0.35

0.35

0.35

5

4.016

3.249

4.016

3.249

3.632

0.384

0.384

0.383

0.384

0.383

Low valley

6

3.641

2.946

3.641

2.946

3.293

0.348

0.348

0.347

0.348

0.347

7

0.295

0.035

1.051

1.015

0.599

0.444

0.304

0.564

0.452

0.416

8

0.413

0.050

1.471

1.422

0.839

0.621

0.426

0.789

0.632

0.583

Flat

9

3.251

0.115

7.018

6.941

4.331

2.871

1.08

4.216

2.687

2.61

10

3.892

0.137

8.402

8.310

5.185

3.437

1.293

5.048

3.217

3.125

Peak

11

5.327

2.464

13.118

13.214

8.531

4.745

3.204

6.067

4.587

4.683

Height

12

3.890

1.799

9.579

9.649

6.230

3.465

2.34

4.431

3.349

3.419

Flat

13

3.732

0.132

8.056

7.968

4.972

3.296

1.24

4.84

3.084

2.996

14

3.251

0.115

7.018

6.941

4.331

2.871

1.08

4.216

2.687

2.61

Height

15

2.134

0.987

5.256

5.294

3.418

1.901

1.284

2.431

1.838

1.876

16

1.114

0.515

2.744

2.764

1.784

0.992

0.67

1.269

0.96

0.98

Peak

17

0.643

0.297

1.582

1.594

1.029

0.572

0.386

0.732

0.553

0.565

Height

18

1.977

0.914

4.869

4.905

3.166

1.761

1.189

2.252

1.703

1.739

19

11.222

5.584

11.222

5.584

8.403

2.819

2.819

2.819

2.819

2.819

Peak

20

18.423

9.166

18.423

9.166

13.795

4.628

4.628

4.629

4.628

4.629

21

15.524

7.724

15.524

7.724

11.624

3.900

3.9

3.9

3.9

3.9

Flat

22

5.980

2.249

5.980

2.249

4.114

1.866

1.866

1.865

1.866

1.865

23

0.895

0.337

0.895

0.337

0.616

0.279

0.279

0.279

0.279

0.279

Low valley

24

1.680

1.359

1.680

1.359

1.520

0.160

0.16

0.161

0.16

0.161

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