Subordinated Stock Price Models: Heavy Tails and Long-Range Dependence in the High-frequency Deutsche Bank Price Record

Author(s):  
Carlo Marinelli ◽  
Svetlozar T. Rachev ◽  
Richard Roll ◽  
Hermann Göppl
2020 ◽  
Vol 38 (2) ◽  
Author(s):  
Somayeh Fallah ◽  
Farshid Mehrdoust

It is widely accepted that certain financial data exhibit long range dependence. We consider a fractional stochastic volatility jump diffusion model in which the stock price follows a double exponential jump diffusion process with volatility described by a long memory stochastic process and intensity rate expressed by an ordinary Cox, Ingersoll, and Ross (CIR) process. By calibrating the model with real data, we examine the performance of the model and also, we illustrate the role of long range dependence property by comparing our presented model with the Heston model.


2015 ◽  
Vol 9 ◽  
pp. 5915-5924
Author(s):  
Chin Wen Cheong ◽  
Zaidi Isa ◽  
Tan Pei Pei ◽  
Lee Min Cherng

1999 ◽  
Vol 9 (2) ◽  
pp. 352-375 ◽  
Author(s):  
David Heath ◽  
Sidney Resnick ◽  
Gennady Samorodnitsky

2016 ◽  
Vol 48 (2) ◽  
pp. 349-368
Author(s):  
Michael A. Kouritzin ◽  
Samira Sadeghi

Abstract The Marcinkiewicz strong law, limn→∞(1 / n1/p)∑k=1n(Dk - D) = 0 almost surely with p ∈ (1, 2), is studied for outer products Dk = {XkX̅kT}, where {Xk} and {X̅k} are both two-sided (multivariate) linear processes (with coefficient matrices (Cl), (C̅l) and independent and identically distributed zero-mean innovations {Ξ} and {Ξ̅}). Matrix sequences Cl and C ̅l can decay slowly enough (as |l| → ∞) that {Xk,X ̅k} have long-range dependence, while {Dk} can have heavy tails. In particular, the heavy-tail and long-range-dependence phenomena for {Dk} are handled simultaneously and a new decoupling property is proved that shows the convergence rate is determined by the worst of the heavy tails or the long-range dependence, but not the combination. The main result is applied to obtain a Marcinkiewicz strong law of large numbers for stochastic approximation, nonlinear function forms, and autocovariances.


2004 ◽  
Vol 46 (1/2) ◽  
pp. 5-7
Author(s):  
Takis Konstantopoulos ◽  
Stan Zachary ◽  
Serguei Foss

Sign in / Sign up

Export Citation Format

Share Document