Outside your control
What moves whatever a party decides: inflation, wages, interest rates, returns and the rules. A plan takes these as ranges, because no party sets them.
L3Level 3 of 3 · no narrower concepts
What it rests on, and what rests on it
It rests on
Rests on it
Nothing rests on it yet.
Where it is used
No article names it yet.
Sources
No outside work cited yet.