请回避
发表于 2025-3-21 19:56:02
书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0236951<br><br> <br><br>书目名称Contingent Valuation of Yangtze Finless Porpoises in Poyang Lake, China读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0236951<br><br> <br><br>
细节
发表于 2025-3-21 20:38:48
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Bernstein-test
发表于 2025-3-22 02:08:48
Theoretical Background on Economic Valuation, an overview of economic valuation as far as it is relevant for the evaluation of the YFPs. Secondly, I will prepare the methodological approach employed in this study..The structure of the chapter is as follows: I begin by introducing the importance of economic valuation of environmental assets in
COLIC
发表于 2025-3-22 04:44:56
Questionnaire Development,ermore, various alternative approaches to elicit WTP questions are explored and one proper approach is selected, along with follow-up questions to help establish the validity of WTP responses. Before implementing the questionnaire survey on a large scale, a pilot survey was carried out to pretest th
trigger
发表于 2025-3-22 10:10:25
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Missile
发表于 2025-3-22 16:22:42
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Missile
发表于 2025-3-22 18:11:51
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arboretum
发表于 2025-3-22 21:48:37
Introduction,aps in the research on contingent valuation. Firstly, this study aims at finding a way that enables people to value an unfamiliar species, which mainly consists of non-use values. Secondly, it is to test empirically the role of the distance decay on WTP. Thirdly, the mean WTP for the porpoise conser
可商量
发表于 2025-3-23 03:33:33
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CRUE
发表于 2025-3-23 06:45:06
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