Table 15.

Diagonal and off-diagonal elements of the stochastic components of multivariate probit model (5) for the sample of unemployed individuals in central Italy with previous job experience

	[1] Newspapers	[2] Informal network	[3] Direct contact	[4] Internet	[5] Agency (public or private)
[1] Newspapers	1
	–
[2] Informal network	$0.{11}^{\ast \ast \ast }$	1
	[0.07; 0.15]	–
[3] Direct contact	$0.{20}^{\ast \ast \ast }$	$0.{03}^{}$	1
	[0.17; 0.23]	$[-0.01;0.06]$	–
[4] Internet	$0.{38}^{\ast \ast \ast }$	$0.{19}^{\ast \ast \ast }$	$0.{29}^{\ast \ast \ast }$	1
	[0.35; 0.40]	[0.15; 0.22]	[0.26; 0.32]	–
[5] Agency (public or private)	$0.{14}^{\ast \ast \ast }$	$-0.{14}^{\ast \ast \ast }$	$0.{22}^{\ast \ast \ast }$	$0.{16}^{\ast \ast \ast }$	1
	[0.11; 0.17]	$[-0.18;-0.11]$	[0.19; 0.25]	[0.13; 0.19]	–

In square brackets are the associated CIs. The hypothesis of the likelihood ratio test is that ${\widehat{\rho }}_{([2];[1])}={\widehat{\rho }}_{([3];[1])}={\widehat{\rho }}_{([4];[1])}={\widehat{\rho }}_{([5];[1])}={\widehat{\rho }}_{([3];[2])}={\widehat{\rho }}_{([4];[2])}={\widehat{\rho }}_{([5];[2])}={\widehat{\rho }}_{([4];[3])}={\widehat{\rho }}_{([5];[3])}={\widehat{\rho }}_{([5];[4])}$; the ${\chi }^2\text{test}=1533.{28}^{\ast \ast \ast }$

${}^{\ast }P\text{value}<0.1$; ${}^{\ast \ast }P\text{value}<0.05$; ${}^{\ast \ast \ast }P\text{value}<0.05$