【作者(必填)】Finn R. Førsund, Lennart Hjalmarsson, Vladimir E. Krivonozhko and Oleg B. Utkin
【文题(必填)】Calculation of scale elasticities in DEA models: direct and indirect approaches
【年份(必填)】Volume 28, Numbers 1-2
【全文链接或数据库名称(选填)】http://www.springerlink.com/content/b6r7843u737306q6/