【作者(必填)】Jean-Paul Chavas & Kwansoo Kim

【文题(必填)】Measurement and Sources of Economies of Scope: A Primal Approach

【年份(必填)】2007

【全文链接或数据库名称(选填)】http://chinesesites.library.ingentaconnect.com/content/mohr/jite/2007/00000163/00000003/art00003