Results 131 to 140 of about 7,361 (242)

Decomposition of two parameter martingales.

open access: yes, 1981
In this paper we exhibit some decompositions in orthogonal stochastic integrals of two-parameter square integrable martingales adapted to a Brownian sheet which generalize the representation theorem of E. Wong and M. Zakai ([6]).
Nualart Rodón, David
core  

Martingales with Independent Increments

open access: yes
We show that a discrete time martingale with respect to a filtration with atomless innovations is the (infinite) sum of martingales with independent increments. For the continuous time filtration coming from Brownian Motion filtration, we show that every
Freddy Delbaen
core   +2 more sources

Stochastics integral equations with respect to semimartingales [PDF]

open access: yes
Stochastic integral equations were first developed by mathematicians as a tool for the explicit construction of the paths of diffusion processes for given coefficients of drift and diffusion. Since many physical, engineering, biological as well as social
Mao, Xuerong
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Conic Martingales

open access: yes, 2014
Mathematical finance extensively relies on martingales. In some cases, they need to meet constraints. For instance, they can be required to evolve in a compact set; discounted zero-coupon bond prices are risk-neutral martingales in $[0,1]$ if interest ...
Vrins, Frédéric   +1 more
core  

Behavioral-Martingales

open access: yes
The Nominal Share Price Anchor: A Theoretical Model of Social Norms and Behavioral Martingales in Stock ...
Fei Qiu
core   +1 more source

A martingale closure theorem for \(A\)-integrable martingale sequences

open access: yes, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

M-Convergence, et régularité des martingales multivoques: Epi-martingales

open access: yes
In this work, the fundamental convergence theorems for multivalued martingales are established in Mosco's sense. The notion of epi-martingale is introduced.esperance conditionnelle martingale parties decomposables epi-martingales Mosco-convergence ...
Choukairi-Dini, Ahmed
core  

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