条件价值法和旅行成本法是当前较多采用的森林游憩资源价值评价方法，评价的价值内容却不同。

Contingent valuation method (CVM) and travel cost method (TCM) now dominate these assessment studies, however the appraisal value content is actually different.

youdao

条件价值法和旅行成本法是当前较多采用的森林游憩资源价值评价方法，评价的价值内容却不同。

Contingent valuation method (CVM) and travel cost method (TCM) now dominate these assessment studies, however the appraisal value content is actually different.

youdao