著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Eads, George C. and Nerlove, Marc and Raduchel, William",A long-run cost function for the local service airline industry : an experiment in non-linear estimation,,Cowles Foundation for Research in Economics at Yale University,1969,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130000795030137472