Under the assumption of coefficients distributed according to multiply normal distributions, the solving models of stochastic frontier models with random coefficients are constructed by adopting maximum likelihood estimation.

• 在假定随机前沿面模型中的系数为多元正态分布的情形下，采用极大似然估计法，详细推导了管理偏差服从上述各分布时的随机系数的随机前沿面模型的求解模型。