| Kieli | Käännökset |
|---|---|
| italia | martingala |
| norja | martingal |
| suomi | martingaali, vesiharus, puomin alasvedin |
| tšekki | martingal |
| venäjä | мартинга́л (martingál) |
| Monikko | martingales |
(mathematics) A stochastic process for which the conditional expectation of future values given the sequence of all prior values is equal to the current value.
Stopped Brownian motion is an example of a martingale. It can model an even coin-toss betting game with the possibility of bankruptcy.