- The shorter the deadline, the lower the quality of work.
- If the scope of work exceeds the available time, quality declines.
- Conversely, the longer the deadline, the higher the quality—there is more time to think things through, explore alternatives, or liaise with a client.
- T = actual deadline (normalised so that the optimal deadline is T = 1)
- V = actual workload (normalised so that the optimal workload is V = 1)
- Q = resulting quality (with Q = 1 at the optimal point T = 1, V = 1)
- Optimal: T = 1; V = 1; Q = 1/1 = 1
- Halved time: T = 0.5; V = 1; Q = 0.5/1 = 0.5
- Doubled work: T = 1;V = 2; Q = 1/2 = 0.5