【作者(必填)】Subal C. Kumbhakar

【文题(必填)】Production frontiers, panel data, and time-varying technical inefficiency

【年份(必填)】Journal of EconometricsVolume 46, Issues 1–2, October–November 1990, Pages 201-211

【全文链接或数据库名称(选填)】http://www.sciencedirect.com/science/article/pii/030440769090055X