Year	2015
Authors	Ching-Cheng Chang ,Yu, M. M., P. C. Chen, C. C. Chang, S. H. Hsu, S. Managi
Paper Title	Non-radial Directional Performance Measurement with Undesirable Outputs: An Application to OECD and Non-OECD Countries
Journal Title	International Journal of Information Technology & Decision Making
Vol.No	3
Issue.No	14
Page(s)	481-520
Language	Chinese