a) Unity of command
b) i) preventing overlapping of activities. 
ii) promotes coordination.
c) i) Avoidance of conflicts. 
ii) Maintain harmony between supervisors & employees.

i) Principle of `Equity’
(a) Similar treatment is assured to employees in similar positions.
(b) Fair & Impartial treatment to employees.
ii) a) No discrimination on any basis.
b) Providing equal opportunities to all.

a) Fatigue study - seeks to determine the amount & frequency of rest intervals in completing a task. Helps the workers to regain stamina and work again with the same capacity.
b) Method study.
c) (i) Respect toward employees
(ii) Being humane
(iii) Care for employees health

i) Deprivation of environment from deforestation
ii) Availability of goods at low cost
iii) Development of backward areas
iv) Employment opportunities increase in backward area

i) Safety from Water and Air Pollution.
ii) Protection of Environment
iii) Fulfilling the Social responsibility

i) Save Electricity
ii) Reduction in Cost
iii) Protection of environment

i) Gender biasness
ii) Conservatism
iii) Effect of male dominating society
iv) Inequality of rights for same work

In every organization resources such as men machines, materials and money play a vital role. Management principles are designed in such a way that maximum benefits from these resources can be achieved with minimum resources wastage. Along with this principles of management also help in establishing effective administration by limiting the boundary of managerial discretion so that their decisions may be free from personal biases.

Management principles are relative not absolute. Yes, management principles are not absolute. They can not be applied blindly in all situations and in all organizations. They have to be applied keeping in view the prevailing situation. They require the room for modification as same principle may produce different result in different situations.

Management involves dealing with human. Management principles are directed towards regulating the human behaviour but not definite rules can be laid down in this respect. Human behaviour is complex and also unpredictable. Each individual has uniqueness based upon his ego, beliefs, culture ability etc.
Principles of management help the management to modify the behaviour of employees at work place.

Management principles are dynamic— Management principles are flexible and can be utilized under different conditions of the organizations. They are influenced by the need of the given situation. These are flexible guide whose application depends upon the physical factors, social factors and economic factors of an organization.

Nature of managerial principles
(a) General guidelines— They are not readymade solutions to all managerial problems, rather they are general guidelines to help the management.
(b) Formed by practice and experimentation — They are not developed overnight. They are derived on the basis of observations and analysis of events which managers face in actual practice. Secondly they are derived after conducting experimental studies.
(c) Flexible— They can be modified by managers to meet the needs of the situations.
(d) Universal Applicability— They are applicable to all types of organizations

Principles of management are evolutionary in nature-They are formed by practice and experimentations. They are developed on the basis of organized quantative facts or from the long experiences of the leaders and scholars of management thought’s.
They are derived on the basis of observation and analysis of event which management face in actual practice. They are based on experimental studies.

Management principles are statement of fundamental truth which provide guidelines for managerial decision making and action. These principles are derived on the basis of observations and analysis or experimental studies. They help in predicting the results of managerial action. They have been given Henry Fayol and F.W. Taylor
E.g. Principle of Division of work