Results 91 to 100 of about 740,184 (197)

Equivalent Martingale Measures and Lévy Processes [PDF]

open access: yes
In this paper we compute equivalent martingale measures when the asset price return is modeled by a Lévy process.
José Fajardo
core  

Chaotic expansion of powers and martingale representation (v1.5) [PDF]

open access: yes
This paper extends a recent martingale representation result of [N-S] for a Levy process to filtrations generated by a rather large class of semimartingales.
Farshid Jamshidian
core  

Chaotic expansion of powers and martingale representation (v1.2) [PDF]

open access: yes
This paper extends a recent martingale representation result of [N-S] for a L\'{e}vy process to filtrations generated by a rather large class of semimartingales.
Farshid Jamshidian
core  

Martingale convergence via the square function

open access: yes, 1981
By exploiting the natural setting of a convergence theorem of Burkholder, a direct and elementary proof of the theorem is given. This proof is also new for the martingale convergence theorem and the martingale transform convergence theorem which are ...
Louis H. Y. Chen
core   +1 more source

Supplement to ``Martingale properties of self-enforcing debt'' [PDF]

open access: yes
We present some complementary results to Bidian and Bejan (2012). Part 1 provides necessary and sufficient transversality conditions for an agent's optimization problem.
Bejan, Camelia, Bidian, Florin
core  

A short proof of the martingale convergence theorem

open access: yes, 1973
The martingale convergence theorem is first proved for uniformly integrable martingales by a standard application of Doob’s maximal inequality. A simple truncation argument is then given which reduces the proof of the L ...
Charles W. Lamb
core   +1 more source

Mean-Variance Hedging under Additional Market Information [PDF]

open access: yes
In this paper we analyse the mean-variance hedging approach in an incomplete market under the assumption of additional market information, which is represented by a given, finite set of observed prices of non-attainable contingent claims.
Frank Thierbach
core  

Martingalized Historical approach for Option Pricing [PDF]

open access: yes
In a discrete time option pricing framework, we compare the empirical performance of two pricing methodologies, namely the affine stochastic discount factor (SDF) and the empirical martingale correction methodologies.
Dominique Guegan   +2 more
core   +2 more sources

Martingale-Like Behavior of Prices [PDF]

open access: yes
Asset prices set in a competitive market need not be martingales; that is, it need not be true that the best predictor of future prices is the current price.
Christopher A. Sims
core  

Regression Asymptotics Using Martingale Convergence Methods [PDF]

open access: yes
Weak convergence of partial sums and multilinear forms in independent random variables and linear processes to stochastic integrals now plays a major role in nonstationary time series and has been central to the development of unit root econometrics. The
Peter C.B. Phillips, Rustam Ibragimov
core  

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