Question 23
There are 7 business units and you are using the DEA to compare them. You solve the LP for business unit 5. You find from the constraint expression that business unit 6 has obtained an efficiency of 1 and business unit 7 has obtained an efficiency of 1 with the optimal weights of business unit 5. Which of the following statements is correct?
Business unit 6 may be inefficient
Business unit 6 will be efficient
Business unit 7 may be inefficient
Business unit 7 will be efficient