【作者(必填)】
Elena Ojea Maria L. Loureiro
【文题(必填)】
Identifying the scope effect on a meta-analysis of biodiversity valuation studies
【年份(必填)】
Resource and Energy Economics

Volume 33, Issue 3, September 2011, Pages 706–724

【全文链接或数据库名称(选填)】
http://www.sciencedirect.com/science/article/pii/S0928765511000194





【作者(必填)】

• William Desvousgesa, ,
• Kristy Mathewsb, ,
• Kenneth Trainc, ,
  

【文题(必填)】
Adequate responsiveness to scope in contingent valuation
【年份(必填)】Ecological Economics

Volume 84, December 2012, Pages 121–128

【全文链接或数据库名称(选填)】
http://www.sciencedirect.com/science/article/pii/S0921800912003813