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            【题 名】: A metafrontier production function for estimation of technical efficiencies and technology gaps for firms operating under different technologies
            【作 者】: Battese, G.E., D.S. Rao and C.J. O’Donnell
            【期刊、会议、单位名称】: Journal of Productivity Analysis
            【年, 卷(期), 起止页码】:2004,21(1)
            【全文链接】:暂无。
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a metafrontier production function for estimation of technical efficiencies and technology gaps for firms operating under different technologies