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The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)

Table 1 Summary statistics of variables

From: Evaluation of environmental energy efficiency and its influencing factors: a prefecture-level analysis of Japanese manufacturing industries

Variables

Units

Mean

Median

Maximum

Minimum

Std. dev

Food, beverages, and tobacco

 Real added value (y)

Million yen (2000 prices)

332314

212359

1278313

25831

284742

 CO2 emissions (c)

Thousand tons of CO2 equivalent

568

366

2068

60

466

 Employed people (l)

People

31453

22192

121441

5852

24502

 Real capital stock (k)

Million yen (2000 prices)

372827

231899

1305731

28347

318060

 Energy consumption (e)

Terajoule

11333

7052

41814

1303

9549

Textile

 Real added value (y)

Million yen (2000 prices)

63905

37304

617463

1943

77630

 CO2 emissions (c)

Thousand tons of CO2 equivalent

232

56

2086

3

373

 Employed people (l)

People

19650

13537

148538

983

20548

 Real capital stock (k)

Million yen (2000 prices)

154139

94663

1210220

3123

176079

 Energy consumption (e)

Terajoule

3922

1130

31522

44

5710

Pulp and paper

 Real added value (y)

Million yen (2000 prices)

59981

32758

360166

− 1727

69733

 CO2 emissions (c)

Thousand tons of CO2 equivalent

575

198

5762

2

1055

 Employed people (l)

People

6810

4046

42291

388

7845

 Real capital stock (k)

Million yen (2000 prices)

141531

73247

945025

2874

163386

 Energy consumption (e)

Terajoule

12800

5501

93408

37

20170

Chemical, oil, and coal

 Real added value (y)

Million yen (2000 prices)

292767

141987

2185619

1396

404161

 CO2 emissions (c)

Thousand tons of CO2 equivalent

1917

480

18667

1

3289

 Employed people (l)

People

10810

5714

102438

207

15603

 Real capital stock (k)

Million yen (2000 prices)

604649

317784

3525714

2552

712295

 Energy consumption (e)

Terajoule

81467

11043

977492

79

160293

Ceramic, stone, and clay

 Real added value (y)

Million yen (2000 prices)

74901

48263

457617

1036

71782

 CO2 emissions (c)

Thousand tons of CO2 equivalent

842

333

10334

5

1341

 Employed people (l)

People

9318

6425

61756

502

8712

 Real capital stock (k)

Million yen (2000 prices)

126777

85970

616370

9249

115114

 Energy consumption (e)

Terajoule

12278

4412

125699

68

17528

Iron and steel

 Real added value (y)

Million yen (2000 prices)

235456

132046

1533589

9837

275306

 CO2 emissions (c)

Thousand tons of CO2 equivalent

3636

368

26,694

5

6553

 Employed people (l)

People

32590

18042

217713

2496

37726

 Real capital stock (k)

Million yen (2000 prices)

713576

356811

3637058

20743

849554

Energy consumption (e)

Terajoule

49672

8413

346362

88

82447

 Machinery

 Real added value (y)

Million yen (2000 prices)

1184930

654098

11356088

1628

1506677

 CO2 emissions (c)

Thousand tons of CO2 equivalent

341

206

3121

0

449

 Employed people (l)

People

102478

55467

600038

819

118072

 Real capital stock (k)

Million yen (2000 prices)

2033531

1151843

17620662

4018

2589019

 Energy consumption (e)

Terajoule

11984

7891

107622

3

13465

Manufacturing

 Real added value (y)

Million yen (2000 prices)

2557873

1728268

15588344

188825

2641022

 CO2 emissions (c)

Thousand tons of CO2 equivalent

8327

3405

46,151

343

9788

 Employed people (l)

People

263881

162009

1711006

26901

274299

 Real capital stock (k)

Million yen (2000 prices)

4671860

3198756

28087757

266401

4726436

 Energy consumption (e)

Terajoule

189580

71222

1358883

11283

239233