Since Isamu carefully controls costs by ordering in bulk, limiting labor costs, and renting the additional space in his building to another business, then he is an example of an efficient manager.
An efficient manager refers to a manager that uses limited resources in order to do a particular job in a professional manner.
It should be noted that an efficient manager identifies his or her priorities and develop structures to accomplish the objectives. In this case, Isamu carefully manages the available resources, therefore, he's an efficient manager.
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