Directional Slack-Based Measure for the Inverse Data Envelopment Analysis

Table 2

The Data and Results Obtained from Model (3) with Two-Input and Two-Output.

DMU	Existing				Efficiency
	𝑥1	𝑥2	𝑦1	𝑦2	𝜓^∗
1	10	20	70	6	1.00
2	15	15	100	3	1.00
3	20	30	80	5	0.45
4	25	15	100	2	0.86
5	12	9	90	8	1.00