Question

Which form of power sharing is most commonly referred as federalism ????

Answer 1

Vertical Power Sharing - which has different levels of the Government (Center, State and Local Governments).

Answer 2

Vertical form of power sharing in which power is shared between two or more levels of government is called federalism.

The power is usually shared between the central govt. and it's provincial or state govt.
Sometimes there is a third tier called local govt.

In India , we have a central govt. state govt and local self govt.