Table 9.

Panel corrected standard errors (PCSE).

	Estimate Std.	Error	t value	Pr (>|t|)
(Intercept)	50.45792	0.51230	98.4927	<2.2e-16***
happiness_rate	3.40934	0.55844	6.1051	1.04e-09***

Signif. Codes: 0’***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘‘1