求英文文献一篇

【作者(必填)】

【文题(必填)】
Estimating production technology for policy analysis: trading off precision and heterogeneity【年份(必填)】

【全文链接或数据库名称(选填)】http://link.springer.com/article/10.1007/s11123-012-0272-4

Estimating production technology for policy analysis: trading off precision and heterogeneity

neuroexplorer 发表于 2015-11-9 05:29
Estimating production technology for policy analysis: trading off precision and heterogeneity

太贵了

nicotine1 发表于 2015-11-9 05:43
太贵了

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