Changes
- ✓ Loss protection, with diminishing returns per extra stack
Upgrade
Insurance is an upgrade. Each purchase protects part of the loss that is still left after earlier stacks.
Insurance is itself an upgrade. Stakeholder does not replace this formula.
Short on Tickets for this purchase?
1 − (1 − 0.25)^n
25%
A reasonable first buy when one loss keeps ending the run. Later stacks add less protection than the first.
Protection is 1 − (1 − 0.25)^n. One stack is 25%. Two stacks are 43.75%, not 50%.
No. Five stacks are about 76.27%.
Not by itself. A result can still count as a loss when some damage remains. A full refund is what turns the result neutral.