【作者(必填)】Austan Goolsbee and Chad Syverson

【文题(必填)】How Do Incumbents Respond to the Threat of Entry? Evidence from the Major Airlin

【年份(必填)】2008

【全文链接或数据库名称(选填)】http://qje.oxfordjournals.org/content/123/4/1611.full.pdf+html