Comparison of Power Plants Efficiency among 73 Countries

Table 4

Results of the Tobit regression analysis.

Parameter	Coefficient	𝑡-value	𝑃 value	Hypothesis
GNP	1.66𝐸−13	5.66^∗∗	0.000^∗∗	Not rejected
Urban	0.00484	3.88^∗∗	0.000^∗∗	Not rejected
Import	0.00096	0.36	0.72	Rejected