Xue Dayuan et al. (1999, 2000) used the expense method, travel cost method and contingent value method that were rarely used at that time to detailedly analyze and assess _____ of biodiversity in the Changbai Mountain National Nature Reserve.
A、direct use value
B、indirect use value
C、non-use value
D、tourism value
A、direct use value
B、indirect use value
C、non-use value
D、tourism value
绿色经济与中国实践
章节列表
1. Ecological and Environmental Issues.102. Textbooks and Practice103. Research Hotspots and Cutting Edge Research104. Circular Economy105. Low-Carbon Economy106. Green Economy107. Sustainable Development108. Ecosystem Services109. Ecological Footprint1010. Environmental Policy Assessment9Final Exam50