Variable

Sample

Average

S.D.

Minimum

Maximum

lnY_son

3058

8.466

1.493

1.204

13.305

lnY_father

3054

8.432

1.365

2.526

13.082

exportratio

3110

0.0570

0.1023

0

0.7683

manuratio

3111

0.8593

0.0948

0.617

0.9868

captialratio

3111

0.3705

0.1682

0.014

0.747

lnindustry

3110

2.7355

1.0185

0.3985

5.1221

lnservice

3110

2.8984

0.8195

0.8796

4.8743

midratio

3110

0.9773

36.3895

0.0148

0.253

age

3110

25.8733

5.7812

16

45

age2

3110

702.8405

324.449

256

2025

age_f

3110

53.6147

6.9066

36

65

age4

3110

2922.23

756.4494

1296

4225

edu_f

3051

1.4568

1.1367

0

9

job_f

3059

4.7152

1.9460

0

9