martingale

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:application option pricing
random walks
risk-neutral measure
stochastic integration
gptkbp:defines a sequence of random variables where the expected value of the next value, given all prior values, is equal to the present value
gptkbp:field gptkb:probability_theory
stochastic processes
gptkbp:generalizes submartingale
supermartingale
https://www.w3.org/2000/01/rdf-schema#label martingale
gptkbp:originatedIn gptkb:Paul_Lévy
gptkbp:property no drift
fair game
gptkbp:relatedTo gptkb:Doob's_martingale_convergence_theorem
Brownian motion
Markov chain
stopping time
gptkbp:usedIn finance
statistics
gambling theory
gptkbp:bfsParent gptkb:Probability_theory
gptkbp:bfsLayer 6