Table 5.

Marginal Share of WTP.

	Estimated value	Standard error	P-value
P 1	0.047***	0.362	0.000
P 2	0.030***	0.179	0.000
P 3	0.182**	0.387	0.023
P 4	0.165***	0.429	0.000
P5+	0.835*	0.568	0.101

Authors’ calculation based on survey data, 2018.

^***P≤ .01, ^**P≤ .05, and ^*P ≤ .1 indicate 1%, 5%, and 10% level of significance.