Performance Assessment Based on the Relative Efficiency of Indian Opencast Coal Mines Using Data Envelopment Analysis and Malmquist Productivity Index
Coal is the primary source of energy in India. Despite being the second-largest coal-producing<br />country, there exists a significant difference in demand and production in India. In this study, the relative<br />efficiency of twenty-eight selected opencast mines from a large public se...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2020-09-01
|
| Series: | Energies |
| Subjects: | |
| Online Access: | https://www.mdpi.com/1996-1073/13/18/4902 |