The performance of the existing resource management limited (or Input), such as the Organization of Labor (Man) machine (Machine) raw material (Material), and how it works (the Method).
Requires effective management of a limited resource in an organization (or Input) such as labor (Man) Machine (Machine), raw materials (Material) and working methods (Method).
The efficiency that need management of various resources limited in the organization (or Input), such as labor (Man) machines. (Machine) raw (Material) and how to work (Method).