Answer: Ceteris paribus
Step-by-step explanation:
Ceteris paribus is the term that is used in economic field which describes that other things remain constant or equal for defining the cause of any event .It is supposed so that independent variable do not influence dependent variables.
This assumption is made because in actual world , things cannot be made isolated or apart from scenario and so it is considered constant. In this manner, variable would not impact the field and change the value by being persistent