• 研究生产前沿参数方法包括确定性前沿模型随机前沿面模型方法

    The so called parametric method of studying the production frontier including positive frontier and stochastic frontier models. Analyze and summarize the methods of positive models.

    youdao

  • 研究生产前沿参数方法包括确定性前沿模型随机前沿面模型方法

    The so called parametric method of studying the production frontier including positive frontier and stochastic frontier models. Analyze and summarize the methods of positive models.

    youdao

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