Table 6 Predicted mean WTP (U.S. $2010)...

Table 6

Predicted mean WTP (U.S. $2010) and 95% confidence intervals: semilog specification.

	Conservation type (T) and scope (S)
	Preservation			Forest restoration			Freshwater restoration
	AT	PL	PH	A	PL	PH	AT	PL	PH
Logarithms (of $)
Mean	3.21	4.55	4.91	2.12	3.47	3.83	2.57	3.91	4.27
Lower bound	2.77	4.07	3.85	1.32	2.97	3.05	1.82	3.11	3.21
Upper bound	3.65	5.04	5.97	2.93	3.98	4.61	3.31	4.72	5.32
Unadjusted dollars
Mean	24.70	95.06	135.57	8.36	32.19	45.91	13.00	50.04	71.37
Lower bound	15.89	58.67	46.74	3.75	19.40	21.07	6.19	22.40	24.89
Upper bound	38.40	154.01	393.19	18.64	53.42	100.06	27.31	111.78	204.67
Adjusted dollars^a
Mean	34.07	131.12	187.01	11.54	44.41	63.33	17.94	69.03	98.45
Lower bound	21.92	80.93	64.48	5.18	26.76	29.06	8.54	30.90	34.33
Upper bound	52.96	212.44	542.37	25.72	73.69	138.02	37.67	154.19	282.33

	Conservation type (T) and scope (S)
	Preservation			Forest restoration			Freshwater restoration
	AT	PL	PH	A	PL	PH	AT	PL	PH
Logarithms (of $)
Mean	3.21	4.55	4.91	2.12	3.47	3.83	2.57	3.91	4.27
Lower bound	2.77	4.07	3.85	1.32	2.97	3.05	1.82	3.11	3.21
Upper bound	3.65	5.04	5.97	2.93	3.98	4.61	3.31	4.72	5.32
Unadjusted dollars
Mean	24.70	95.06	135.57	8.36	32.19	45.91	13.00	50.04	71.37
Lower bound	15.89	58.67	46.74	3.75	19.40	21.07	6.19	22.40	24.89
Upper bound	38.40	154.01	393.19	18.64	53.42	100.06	27.31	111.78	204.67
Adjusted dollars^a
Mean	34.07	131.12	187.01	11.54	44.41	63.33	17.94	69.03	98.45
Lower bound	21.92	80.93	64.48	5.18	26.76	29.06	8.54	30.90	34.33
Upper bound	52.96	212.44	542.37	25.72	73.69	138.02	37.67	154.19	282.33

AT: attribute; PL: program low; PH: program high.

Adjusted dollars were computed by multiplying unadjusted dollars by $exp (σ_{e}^{2} / 2) = exp (0.643 / 2) = 1.379$ ⁠.

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