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On efficiency in convex hull of DMUs |
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| Authors: | Mehdi Soltanifar Gholam Reza Jahanshahloo Farhad Hosseinzadeh Lotfi Seyyed Mehdi Mansourzadeh |
| Affiliation: | 1. Semnan Branch, Islamic Azad University, Semnan, Iran;2. Department of Mathematics, Science & Research Branch, Islamic Azad University, Tehran, Iran;3. Islamic Azad Uinversity, Young Researchers Club, Jouybar Branch, Jouybar, Iran |
| Abstract: | |
| Keywords: | Data envelopment analysis Convex hull Convex efficient Return to scale |
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