(1) Japan

Overall

By Industry (Note 2)

By Scale of Enterprise (Note 3)

Secondary Industry

Tertiary Industry

Large Enterprises

Mid-size Enterprises

(Explained Variable)

S1

S2

S1

S2

S1

S2

S1

S2

S1

S2

LN (Regular Male Employee/Capital)

0.546

−0.118

*

0.661

−0.121

*

0.433

−0.024

0.395

−0.081

0.779

−0.189

LN (Regular Female Employee/Capital)

−0.118

*

0.347

−0.121

*

0.264

−0.024

0.310

−0.081

0.268

−0.189

0.471

Constant Term

1.135

1.197

1.408

***

0.910

1.081

1.131

0.961

1.026

1.227

***

1.347

Obs.

109

109

44

44

63

63

56

56

50

50

RMSE

2.347

1.660

2.411

0.561

2.276

2.063

1.760

1.154

2.840

2.107

R2

0.188

0.172

0.245

0.363

0.160

0.135

0.182

0.228

0.221

0.153

chi2

36.680

28.650

18.020

26.800

20.160

13.340

21.730

20.180

19.410

13.170

(2) Korea

Overall

By Industry (Note 2)

By Scale of Enterprise (Note 3)

Secondary Industry

Tertiary Industry

Large Enterprises

Mid-size Enterprises

(Explained Variable)

S1

S2

S1

S2

S1

S2

S1

S2

S1

S2

LN (Regular Male Employee/Capital)

0.373

−0.051

**

0.125

−0.015

*

0.428

−0.076

**

0.347

0.001

0.331

−0.033

***

LN (Regular Female Employee/Capital)

−0.051

**

0.205

−0.015

*

0.050

−0.076

**

0.287

0.001

0.325

−0.033

***

0.092

Constant Term

3.450

1.917

1.304

0.483

3.850

2.572

3.877

3.778

3.193

0.791

Obs.

241

241

118

118

122

122

55

55

186

186

RMSE

1.131

0.787

0.388

0.138

1.479

1.060

1.536

1.212

0.891

0.225

R2

0.222

0.175

0.148

0.208

0.211

0.193

0.152

0.271

0.282

0.254

chi2

107.630

94.710

49.370

82.250

56.270

63.100

12.470

36.810

93.180

82.120

(3) China

Overall

By Industry (Note 2)

By Scale of Enterprise (Note 3)

Secondary Industry

Tertiary Industry

Large Enterprises

Mid-size Enterprises

(Explained Variable)

S1

S2

S1

S2

S1

S2

S1

S2

S1

S2

LN (Regular Male Employee/Capital)

0.228

−0.011

*

0.269

−0.020

0.223

−0.034

*

0.172

0.032

*

0.248

−0.035

*

LN (Regular Female Employee/Capital)

−0.011

*

0.185

−0.020

0.195

−0.034

*

0.208

0.032

*

0.148

−0.035

*

0.206

Constant Term

1.715

1.417

1.914

1.433

1.543

1.419

1.607

1.446

1.709

1.406

Obs.

282

282

129

129

153

153

95

95

187

187

RMSE

0.465

0.393

0.560

0.410

0.390

0.384

0.365

0.298

0.507

0.432

R2

0.300

0.309

0.279

0.323

0.320

0.295

0.331

0.399

0.268

0.268

chi2

196.380

188.410

81.020

92.950

136.200

114.240

60.740

80.650

130.970

117.540

(4) Japan

Overall

By Industry (Note 2)

By Scale of Enterprise (Note 3)

Secondary Industry

Tertiary Industry

Large Enterprises

Mid-size Enterprises