Solution:An act ina way that result in the greatest good for the greatest number is the utilitarian principle.
Utilitarianism hold that the most ethical choice is the one that will produce the greatest good for the greatest number. As such it is only moral frame work that justify war.
Moreover, It is the most common approach to business ethics because of the way that is accounts for casts and benefits.
The four way test - The four way test of the things we think, say or do is a test used by Rotarians world-wide as a moral code for personal and business relationships.
Kant's categorical imperative :- contains two major suppositions -
1. We must act on the basis of goodwill rather than purely on self interested motives.
2. We must never treat others as means to wards ends benefitting ourselves without consideration of them also as ends in themselves.
The Golden rule - Is the principle of treating others as one wants to be treated.