Curious what kind of provisos come attached in arrangement like this. Surely it's not just the cynical that now expect a bit of bloat to appear, salaries to inc

Curious what kind of provisos come attached in arrangement like this. Surely it's not just the cynical that now expect a bit of bloat to appear, salaries to increase, wastage, etc. In 3 years time, $59k/y becomes $79k/y, obviously "due to inflation".