Show Reference

Title
Loomis, J.B. and D.M. Larson. 1994. Total economic values of increasing gray whale populations: results from a contingent valuation survey of visitors and households. Marine Resource Economics, 9: 275-286.
Activity
Threatened, Endangered, and Rare Species
Site Name
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Location
CA
Land Ownership
Species Status
Threatened Until Recently
Type of Status Change
Increase in Population and Sightings
Wilderness Name
Survey Type
Mail
Year(s)
1991
Visitor Type
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Sample Summary Statistics Provided?
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Response Rate
54
Sample Frame
Households
Valuation Method Full Dataset
Contingent Valuation Method
Valuation Method Individual Studies
Contingent Valuation Method
Regression Model Provided
Sample Size
519
Stated Preference Elicitation Method
Open-ended
Stated Preference Payment Vehicle
Protection Fund
Stated Preference Payment Type
Annual in Perpetuity
Revealed Preference Corrected Endogenous Stratification
Revealed Preference Substitute Price Included in Regression
Revealed Preference Observations Truncated
Revealed Preference Opportunity Cost Of Time Used
Revealed Preference Pct Of Wage Used
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Revealed Preference Single Dest Trips Only
Revealed Preference Primary Purpose Only
Group Size
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Days Per Trip
---
Original Value Estimate
Value Year
Economic Value Estimate (2016)
$28.51
Units
Per Household Per Year
State Wide Study Flag
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