共 16 条
[7]
A study of DEA models without explicit inputs[J] . W.B. Liu,D.Q. Zhang,W. Meng,X.X. Li,F. Xu. Omega . 2010 (5)
[9]
An ex ante evaluation framework for the regional benefits of publicly supported R&D projects[J] . Stephen Roper,Nola Hewitt-Dundas,James H. Love. Research Policy . 2003 (3)
[10]
Degree of scale economies and congestion: A unified DEA approach[J] . Kaoru Tone,Biresh K Sahoo. European Journal of Operational Research . 2003 (3)