UPSC CDS 2 2019 GK Paper

© examsiri.com

Question : 86 of 119

Marks: +1, -0

Which one of the following statements with regard to economic models is not correct ?

[2019 CDS-II]

They involve simplification of complex processes.
They represent the whole or a part of a theory.
They can be expressed only through equations.
They help in gaining an insight into cause and effect

Go to Question:

Prev Question

Next Question