Article ID: | iaor200969021 |
Country: | Japan |
Volume: | 52 |
Issue: | 2 |
Start Page Number: | 76 |
End Page Number: | 85 |
Publication Date: | Jun 2009 |
Journal: | Journal of the Operations Research Society of Japan |
Authors: | Tone Kaoru, Tsutsui Miki |
Keywords: | statistics: regression |
Data envelopment analysis (DEA) has been a wildly used powerful method to measure efficiencies of decision making units (DMUs). However, DEA efficiency scores are influenced by uncontrollable factors for respective DMUs. Previous studies attempted separating such factors from DEA scores. Fried