Table 3 Changes in the number of H- and L-efficiency districts and counties in Chongqing.
From: How high-quality development varies in China—a case study of Chongqing based on the EIORES-DEA model
Year | L-efficiency | M–L efficiency | M–H efficiency | H-efficiency |
|---|---|---|---|---|
2012 | 7 | 4 | 18 | 9 |
2015 | 12 | 5 | 12 | 9 |
2018 | 11 | 6 | 13 | 8 |
2021 | 9 | 4 | 17 | 8 |
