Application of the Data Envelopment Analysis Method for Evaluating Operation of Technical Systems
Table 1: Initial Data of Indicators of Inputs and Outputs of the Studied Sample
| Firm | Output (y1) | Input (x1) | Input (x2) |
| 1 | 3860 | 1405 | 672 |
| 2 | 1378 | 752 | 384 |
| 3 | 4023 | 1497 | 706 |
| 4 | 4194 | 1405 | 730 |
| 5 | 1180 | 752 | 355 |
| 6 | 3305 | 1497 | 584 |
| 7 | 3825 | 1405 | 673 |
| 8 | 1244 | 712 | 308 |
| 9 | 3355 | 1447 | 595 |
| 10 | 3986 | 1405 | 694 |
| 11 | 1719 | 712 | 366 |
| 12 | 2894 | 1447 | 434 |
| 13 | 3379 | 1405 | 598 |
