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Table 4 Errors variance/covariance matrix for the SUR Tobit estimation

From: Do parents drink their children’s welfare? Intra-household allocation of time between market labour, domestic work and child care in Russia

Variance/covariance matrix

Childcare

Domestic tasks

Paid work

Labour participation

Wage

Husband

Wife

Husband

Wife

Husband

Wife

Husband

Wife

Husband

Wife

Child care - husband

1.2624***

0.4741***

0.2334***

0.1192***

-0.0389

-0.0277

0.0000

0.0000

0.0727**

0.0000

 

(.04129)

(.02274)

(.02865)

(0.0294)

(0.0416)

(0.0359)

(-)

(-)

(.03403)

(-)

Child care - wife

 

1.1733***

0.1038***

0.2084***

0.0416

-0.0895**

0.0000

0.0000

0.0000

-0.0280

  

(.03532)

(.03131)

(.03001)

(.04315)

(.04442)

(-)

(-)

(-)

(.04654)

Domestic tasks - husband

  

1.0834***

0.1307***

-0.0202

0.0623

0.0000

0.0000

0.1533***

0.0000

   

(.02657)

(.03288)

(.04223)

(.04157)

(-)

(-)

(.03572)

(-)

Domestic tasks - wife

   

0.4984***

0.0544

-0.1085*

0.0000

0.0000

0.0000

-0.1771***

    

(.00902)

(.04014)

(.05668)

(-)

(-)

(-)

(.04442)

Paid work - husband

    

0.2524***

0.0264

-0.3262***

0.0000

-0.1210

0.0000

     

(.00585)

(.04478)

(0.1031)

(-)

(0.1468)

(-)

Paid work - wife

     

0.2939***

0.0000

0.8627***

0.0000

-0.2366

      

(0.0132)

(-)

(0.2845)

(-)

(.17484)

Labour participation - husband

      

1.0000

0.0000

0.0921

0.0000

       

(-)

(-)

(.08512)

(-)

Labour participation - wife

       

1.0000

0.0000

-0.8781***

        

(-)

(-)

(.08751)

Wage - husband

        

0.7466***

0.1819***

         

(.01251)

(.03883)

Wage - wife

         

1.0645***

          

(.02265)

  1. 1287 observations; *Significance at the 10% significance level; **Significance at 5%; ***Significance at 1% Standard error in parenthesis.