KnowraMartingaleLinked fromLinked fromThe 11 pages that link to Martingale, each with the reason it gives.All 11Broader topic 1Related 5Narrower topic 5Risk-neutral measureNarrower topic: Discounted asset prices must have this property under the risk-neutral measure.Optional stopping theoremNarrower topic: The theorem applies to martingales and preserves their expected value under suitable stopping conditions.Doob martingaleNarrower topic: Every Doob martingale satisfies this defining no-drift property.Fundamental theorem of asset pricingNarrower topic: Discounted prices under the measure supplied by the theorem satisfy this property.Azuma's inequalityNarrower topic: Azuma's inequality applies to martingales, not arbitrary sequences of random variables.