共 11 条
[7]
Sensitivity and Stability Analysis in DEA: Some Recent Developments[J] . W. W. Cooper,Shanling Li,L. M. Seiford,Kaoru Tone,R. M. Thrall,J. Zhu. Journal of Productivity Analysis . 2001 (3)
[9]
R & D and the Productivity Slowdown[J] . Zvi Griliches. The American Economic Review . 1980 (2)