|   Variable  |       Coefficient  |       Std. Error  |       t-Statistic  |       Prob.  |    
|   Ln(C)  |       −1.955637  |       0.229271  |       −8.529808  |       0  |    
|   Ln(P)  |       0.80876  |       0.064075  |       12.62218  |       0  |    
|   Ln(G)  |       0.14017  |       0.028386  |       4.938077  |       0  |    
|   Ln(L)  |       0.684598  |       0.074268  |       9.217974  |       0  |