Delegation means the conferring of a specified authority by a higher authority. In its essence it involves a dual responsibility. The one to vhom res… - James D. Mooney

[Functionalism is] a distinction between kinds of duties.

Worthiness in the industrial sphere can have reference to one thing only, namely the contribution of industry to the sum total of human welfare. On this basis only must industry and all its works finally be judged… The lessons of history teach us that no efficiency of procedure will save from ultimate extinction those organizations that pursue a false objective; on the other hand, without such efficient procedure, all human group effort becomes relatively futile.

The informative phase refers to those things which authority should know in framing its decisions; the advisory, to the actual counsel based on such information; the supervisory, to both preceding phases as applied to all the details of execution. The point is that the line represents the authority of man; the staff, the authority of ideas. The staff is purely an auxiliary service. Its function is to be informative and advisory with respect to both plans and their execution. This is implicit in the word "staff" which is something to support or lean upon but without authority to decide or initiate.