Table 3 Marginal Willingness to Pay Estimates (in Hundreds of Dollars) | Random Time Parameter with 8 Observed Characteristics | Fixed Time Parameter with 17 Observed Characteristics |
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Variable | Exponential | Hyperbolic | Exponential | Hyperbolic |
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INTERCEPT | 1.91 (0.88) | 5.17 (0.75) | 19.07 (0.11) | 32.05 (0.17) |
NUM_RES | −157.8 (0.00)* | −189.68 (0.05)** | −160.42 (0.00)* | −280.54 (0.03)** |
PIVOT | 7.58 (0.09)*** | 8.97 (0.15) | −7.84 (0.06)** | −15.33 (0.09)*** |
COVER_CROP | 22.42 (0.01)* | 22.47 (0.08)*** | 3.58 (0.56) | 4.45 (0.66) |
LCRED_USE | −75.12 (0.01)* | −94.67 (0.06)*** | −136.78 (0.00)* | −244.67 (0.02)** |
CRED_AWARE | −8.09 (0.21) | −9.58 (0.25) | −8.30 (0.34) | −13.79 (0.30) |
CRED_USE | 122.65 (0.00)* | 153.83 (0.03)** | 131.61 (0.00)* | 239.63 (0.02)** |
GW_RISE | −19.08 (0.03)** | −24.89 (0.08)*** | 2.29 (0.73) | 4.70 (0.68) |
CROWLEY | −21.93 (0.02)** | −25.75 (0.08)*** | −21.50 (0.02)** | −32.71 (0.07)*** |
GW_SHORT | 2.88 (0.66) | 1.13 (0.88) | −16.67 (0.02)** | −29.27 (0.08)*** |
D_INC_MIDHIGH | 5.24 (0.56) | 2.47 (0.82) | 23.87 (0.01)* | 38.90 (0.07)*** |
D_INC_NA | 18.28 (0.09)*** | 18.28 (0.21) | 13.85 (0.19) | 16.74 (0.36) |
AGRI_EDU | 22.65 (0.02)** | 37.13 (0.04)** | 0.51 (0.93) | 4.72 (0.64) |
D_ADV_EDU | −13.10 (0.22) | −23.13 (0.12) | 34.90 (0.01)* | 57.56 (0.07)*** |
HIGH_EXPER | 21.34 (0.02)** | 24.42 (0.08)*** | −12.48 (0.06)*** | −22.16 (0.11) |
DUCKORG | 16.61 (0.02)** | 22.01 (0.06)*** | 36.68 (0.00)* | 62.82 (0.02)** |
PEER_DRAIN | −8.33 (0.29) | −4.73 (0.62) | −7.32 (0.19) | −10.41 (0.30) |
PEER_EFF | −4.40 (0.27) | −7.74 (0.20) | −3.94 (0.29) | −9.40 (0.18) |
SHIFT | −10.09 (0.04)** | −12.54 (0.09)** | −7.99 (0.04)** | −12.49 (0.12) |