(1)
【作者(必填)】
Hyungna Oh
【文题(必填)】
Aggregation bias in stochastic frontier models employing region-level data: an empirical analysis with Korean manufacturing data【年份(必填)】
Volume 19,
Issue 9, 2012
【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/abs/10.1080/13504851.2011.605750#preview
(2)
【作者(必填)】
Dragan Miljkovica*,
Silvia H. Mirandab &
Saleem Shaika
【文题(必填)】
Trade openness and technical efficiency in Brazilian agriculture
【年份(必填)】
Volume 20,
Issue 2, 2013
【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/abs/10.1080/13504851.2012.684870#preview