Skip to main content

Table 8 Informality equation estimation results (marginal effects)

From: Informal self-employment in Kazakhstan

 

Men

Women

 

Double probit

Probit

Double probit

Probit

Variable

2006

2009

2011

2006

2009

2011

2006

2009

2011

2006

2009

2011

Age

−0.003 b

0.001 b

−0.001 b

−0.004 b

0.002 c

−0.003 b

−4 × 10−4

0.001 b

4 × 10−5

−3 × 10−4

0.001

−0.001

 

(0.001)

(0.000)

(0.001)

(0.001)

(0.001)

(0.001)

(0.001)

(0.0003)

(0.0002)

(0.001)

(0.001)

(0.001)

Children

0.002

0.015

0.023 c

−0.003

0.015

0.046 c

−0.008

0.011

0.010

−0.006

0.005

0.028

 

(0.027)

(0.012)

(0.013)

(0.036)

(0.029)

(0.026)

(0.026)

(0.008)

(0.008)

(0.038)

(0.030)

(0.029)

Education

−0.032 a

−0.020 a

−0.027 a

−0.038 a

−0.040 a

−0.038 a

−0.024 a

−0.007 a

−0.011 a

−0.027 a

−0.017 b

−0.022 b

 

(0.006)

(0.003)

(0.003)

(0.008)

(0.006)

(0.006)

(0.006)

(0.002)

(0.002)

(0.008)

(0.006)

(0.007)

Married

−0.006

−0.013

−0.006

−0.012

−0.022

−0.011

−0.006

0.014 b

−0.007

−0.010

0.057 b

−0.023

 

(0.026)

(0.012)

(0.013)

(0.035)

(0.030)

(0.028)

(0.020)

(0.006)

(0.006)

(0.029)

(0.026)

(0.026)

Kazakh

0.028

−0.023

−0.048 a

0.070 c

0.048

−0.009

−0.014

−0.031 b

−0.022 b

−0.009

−0.042

0.020

 

(0.030)

(0.014)

(0.015)

(0.039)

(0.035)

(0.030)

(0.031)

(0.011)

(0.010)

(0.045)

(0.041)

(0.038)

European

−0.047

−0.066 a

−0.098 a

−0.040

−0.073 c

−0.132 a

−0.053 c

−0.058 a

−0.045 a

−0.071

−0.140 a

−0.095 b

 

(0.031)

(0.014)

(0.014)

(0.042)

(0.038)

(0.034)

(0.032)

(0.011)

(0.009)

(0.047)

(0.042)

(0.041)

Tenure

−0.047 a

−0.022 a

−0.011 b

−0.059 a

−0.046 a

−0.013

−0.052 a

−0.030 a

−0.014 a

−0.067 a

−0.090 a

−0.034 a

 

(0.008)

(0.004)

(0.004)

(0.010)

(0.009)

(0.009)

(0.008)

(0.005)

(0.003)

(0.011)

(0.009)

(0.010)

Hours

−0.008 a

−0.002 b

−0.003 b

−0.008 a

−0.003

−0.004 b

−0.008 a

−0.002 a

−0.002 a

−0.009 a

−0.002

−0.005 b

 

(0.001)

(0.001)

(0.001)

(0.002)

(0.002)

(0.002)

(0.001)

(0.0007)

(0.001)

(0.001)

(0.002)

(0.002)

Professional

−0.123 b

−0.063 a

−0.100 a

−0.089

−0.096

−0.194 b

−0.032

−0.074 a

−0.059 a

0.115

−0.102

−0.068

 

(0.047)

(0.018)

(0.018)

(0.086)

(0.070)

(0.062)

(0.048)

(0.009)

(0.009)

(0.071)

(0.065)

(0.061)

Urban

0.054 b

0.008

0.024 b

0.095 a

0.066 b

0.084 a

0.092 a

0.001

0.008

0.147 a

0.031

0.085 a

 

(0.022)

(0.010)

(0.011)

(0.028)

(0.025)

(0.023)

(0.022)

(0.006)

(0.007)

(0.029)

(0.026)

(0.026)

Almaty/Astana

−0.135 a

−0.011

−0.040 b

−0.129 b

0.066

−0.050

−0.135 a

−0.021 c

−0.047 a

−0.171 b

0.039

−0.091

 

(0.033)

(0.019)

(0.019)

(0.060)

(0.053)

(0.050)

(0.031)

(0.012)

(0.010)

(0.061)

(0.064)

(0.058)

N

1647

1992

2300

1647

1992

2300

1566

1822

1716

1566

1822

1716

  1. Notes: Marginal effects (at mean) were computed in Stata using the “margeff” command written by Bartus (2005). Estimates based on unweighted regressions. Robust standard errors are in parentheses. Coefficients in bold are significant at: ap < 0.001, bp < 0.01, cp < 0.05.
  2. Dependent variable = Informal.