【作者(必填)】[size=12.800000190734863px]Douglas W. Caves, Laurits R. Christensen and Michael W. Tretheway

【文题(必填)】Economies of Density versus Economies of Scale: Why Trunk and Local Service Airline Costs Differ

【年份(必填)】1984

【全文链接或数据库名称(选填)】http://www.jstor.org/stable/2555519?seq=1#page_scan_tab_contents

初接触规模经济，想找一些与教育有关的规模经济国外文献，希望大家可以帮我一下。