We have estimated a regression of per capita income, employment rates and stock of migrants on net migration out flows. The results are as follows; Dependent Variable: net migration outflows Variable...

 We have estimated a regression of per capita income, employment rates and stock of migrants on net migration out flows. The results are as follows;

a-      Write down the regression function, economic model,econometric model and the estimated least squares line by using the information obtained from above table  and explain what each coefficient indicates.

b-      Test at 95% significance level whether β₃=0 .

c-      What can you tell about the significance of all the regression parameters together with 95% significance level ?