【作者(必填)】

• Felix Schläpfer
  

【文题(必填)】
STATED PREFERENCES FOR PUBLIC SERVICES: A CLASSIFICATION AND SURVEY OF APPROACHES
【年份(必填)】
2015
【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/wol1/doi/10.1111/joes.12140/full