Stochastic models with power-law tails
Dariusz Buraczewski Ewa Damek Thomas Mikosch The Equation X = AX + B Page 1
Springer Series in Operations Research and Financial Engineering Dariusz Buraczewski …
Springer Series in Operations Research and Financial Engineering Dariusz Buraczewski …
[BOOK][B] The fundamentals of heavy tails: Properties, emergence, and estimation
Heavy tails–extreme events or values more common than expected–emerge everywhere:
the economy, natural events, and social and information networks are just a few examples …
the economy, natural events, and social and information networks are just a few examples …
Persistence and procyclicality in margin requirements
P Glasserman, Q Wu - Management Science, 2018 - pubsonline.informs.org
Margin requirements for derivative contracts serve as a buffer against the transmission of
losses through the financial system by protecting one party to a contract against default by …
losses through the financial system by protecting one party to a contract against default by …
Interplay of insurance and financial risks in a stochastic environment
Q Tang, Y Yang - Scandinavian Actuarial Journal, 2019 - Taylor & Francis
Consider an insurer who makes risky investments and hence faces both insurance and
financial risks. The insurance business is described by a discrete-time risk model modulated …
financial risks. The insurance business is described by a discrete-time risk model modulated …
Precise large deviation asymptotics for products of random matrices
Let (gn) n⩾ 1 be a sequence of independent identically distributed d× d real random
matrices with Lyapunov exponent λ. For any starting point x on the unit sphere in R d, we …
matrices with Lyapunov exponent λ. For any starting point x on the unit sphere in R d, we …
Large deviation estimates for branching random walks
Large deviation estimates for branching random walks Page 1 ESAIM: PS 23 (2019) 823–840
ESAIM: Probability and Statistics https://doi.org/10.1051/ps/2019006 www.esaim-ps.org …
ESAIM: Probability and Statistics https://doi.org/10.1051/ps/2019006 www.esaim-ps.org …
Precise large deviations for random walk in random environment
D Buraczewski, P Dyszewski - 2018 - projecteuclid.org
We study one-dimensional nearest neighbour random walk in site-dependent random
environment. We establish precise (sharp) large deviations in the so-called ballistic regime …
environment. We establish precise (sharp) large deviations in the so-called ballistic regime …
Large deviation expansions for the coefficients of random walks on the general linear group
Consider (gn) n≥ 1 a sequence of independent and identically distributed random matrices
and the left random walk G n:= gn… g 1, n≥ 1 on the general linear group GL (d, R). Under …
and the left random walk G n:= gn… g 1, n≥ 1 on the general linear group GL (d, R). Under …
Edgeworth expansion and large deviations for the coefficients of products of positive random matrices
Consider the matrix products $ G_n:= g_n\ldots g_1 $, where $(g_ {n}) _ {n\geq 1} $ is a
sequence of independent and identically distributed positive random $ d\times d $ matrices …
sequence of independent and identically distributed positive random $ d\times d $ matrices …
Precise large deviation estimates for branching process in random environment
We consider the branching process in random environment $\{Z_n\} _ {n\geq 0} $, which is
a~ population growth process where individuals reproduce independently of each other with …
a~ population growth process where individuals reproduce independently of each other with …