Within the broad parameters of each of the above views, several scholars have defined the scope of public administration in varying terms and to varying lengths. We will check the below mentioned scholars view about the scope of public administration.
Pfiffner, Luther Gullick, Lewis Merriam and Walker.
According to Pfiffner, Public administration is concerned with the ‘what’ and ‘how’ of the government. Administration consists in ‘what to do’ and ‘how to do’.
Luther gullick