Nonparametric Estimation of Returns to Scale in the Public Sector with an Application to the Provision of Educational Services
提出一种非参数方法估计公共部门的规模报酬，并以教育服务供给为例进行实证分析，帮助管理者判断投入产出效率。
J. Ruggiero, Nonparametric Estimation of Returns to Scale in the Public Sector with an Application to the Provision of Educational Services, The Journal of the Operational Research Society, Vol. 51, No. 8 (Aug., 2000), pp. 906-912