| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 985432 | Resources Policy | 2011 | 9 Pages |
Abstract
⺠The omission of overburden results in not statistically significant bias estimates. ⺠Including overburden, the results indicate that mine inefficiency has taken place. ⺠The DEA-bootstrapping approach is superior to models that provide point estimates.
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Authors
Ioannis E. Tsolas,