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melody1212

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 10
帖子: 6
在线: 5小时
虫号: 2069617
注册: 2012-10-18
专业: 环境分析化学

[求助] 有大神懂环境经济学的咩，求助两道题已有1人参与

顺手选修了门环境经济与政策的专业选修课程。。。。然后，布置了两道作业题。。。求助大神，能告诉我在什么书上能找到解答就好（当然能亲自给我详细答案那就太谢谢了）.中文的就行，谢谢大神们了
1、In order to protect the quality of is neaby water resources,a community places a restriction on any housing developmnt colser than 100 feet to a wetland.How might you estimate the scial costs of this regulation.
2\Suppose you want to determine the aggragate willingness to pay among students at your school for reducing litter on the school grounds.How might you do this?

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