Research Article
Additive Slack-Based Measure for a Two-Stage Structure with Shared Inputs and Undesirable Feedback
Table 6
Area-wise efficiency evaluations results in the Eastern area.
| | Area | DMU | Region | Stage 1 | Stage 2 | Overall | | Production | Waste disposal |
| | Eastern area | 1 | Beijing | 1 | 0.274881 | 0.63744 | | 2 | Tianjin | 1 | 0.359507 | 0.679754 | | 3 | Hebei | 1 | 0.379607 | 0.689806 | | 4 | Shanghai | 1 | 0.217759 | 0.60888 | | 5 | Jiangsu | 1 | 0.485474 | 0.742737 | | 6 | Zhejiang | 1 | 1 | 1 | | 7 | Fujian | 1 | 0.204793 | 0.602396 | | 8 | Shandong | 1 | 0.351821 | 0.675911 | | 9 | Guangdong | 1 | 0.173473 | 0.586736 | | 10 | Hainan | 1 | 1 | 1 | | | Mean | 1 | 0.444732 | 0.722366 |
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