Research Article
Using the Contingent Grouping Method to Value Forest Attributes
Table 2
Attributes and levels used in the choice sets.
| Attribute | Description | Levels |
| Picnic | Picnicking allowed in the new forests (BAU* = No) | Yes No | Drive | Driving by car allowed through the new forests would be allowed (BAU = No) | Yes No
| Mushrooms | Picking mushrooms allowed in the new forests (BAU = No) | Yes No
| CO2 | CO2 sequestered annually by the new forests. Equivalent to the pollution produced annually by a city of... (BAU = 0) | 300.000 people 400.000 people 500.000 people 600.000 people | Erosion | Erosion risk (If not afforested, land would become unproductive....)** (BAU = 100) | After 100 years After 300 years After 500 years After 700 years | Payment | The afforestation cost per person and year (BAU = 0) | 6 euros 12 euros 18 euros 24 euros |
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BAU: business-as-usual alternative. **If afforested, erosion would be prevented indefinitely.
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