Estimating Performance Efficiency of Mining and Extracting Sectors Using DEA Models: The Case of Jordan

Table 6

Comparison between CCR and BCC models.

Models	No. of DMU	Efficient	Non-efficient	Average score	Max	Min	S.D
CCR-I	126	13	113	0.7865	1	0.4710	0.1279
CCR-O	126	13	113	1.3071	2.1231	1	0.2270
BCC-I	126	23	103	0.8428	1	0.5297	0.1229
BCC-O	126	23	103	1.2274	1.9784	1	0.2040