【作者(必填)】

• Roberta Piermartini
• Linda Rousová
  

【文题(必填)】The Sky Is Not Flat: How Discriminatory Is the Access to International Air Services

【年份(必填)】
2013
【全文链接或数据库名称(选填)】https://www.aeaweb.org/articles?id=10.1257/pol.5.3.287