Comparison of meta-frontier and local efficiency scores
| Meta-frontier DEA | Local DEA | |||
|---|---|---|---|---|
| Cluster 1 | Cluster 2 | Cluster 3 | ||
| Number of stores | 541 | 75 | 229 | 237 |
| Number of efficient stores | 15 | 6 | 9 | 10 |
| Percentage of efficient stores | 2.8% | 8.0% | 3.9% | 4.2% |
| Average meta-frontier efficiency score | 0.313 | 0.386 | 0.308 | 0.295 |
| Average local efficiency score | 0.461 | 0.346 | 0.353 | |
| Efficiency gap ratio | 0.845 | 0.894 | 0.822 | |
| Meta-frontier DEA | Local DEA | |||
|---|---|---|---|---|
| Cluster 1 | Cluster 2 | Cluster 3 | ||
| Number of stores | 541 | 75 | 229 | 237 |
| Number of efficient stores | 15 | 6 | 9 | 10 |
| Percentage of efficient stores | 2.8% | 8.0% | 3.9% | 4.2% |
| Average meta-frontier efficiency score | 0.313 | 0.386 | 0.308 | 0.295 |
| Average local efficiency score | 0.461 | 0.346 | 0.353 | |
| Efficiency gap ratio | 0.845 | 0.894 | 0.822 | |