JUMP-DIFFUSION
Jump-diffusion is an n-dimensional stochastic process
satisfying the following stochastic differential equation (SDE):
where
is an n-dimensional vector,
is an n-by-m matrix,
is an n-by-r matrix,
is an m-dimensional Brownian motion and
is an r-dimensional counting process. In other words, jump-diffusions are solutions of stochastic differential equations containing stochastic integrals with respect Brownian motion and various jump processes. One particular specification is illustrated below.
Properties of jump-diffusions are an integral part of stochastic calculus. Several important models in empirical finance, financial engineering, engineering and physics are phrased in terms of jump-diffusions.
JUMP-DIFFUSION REFERENCES
Karatzas, I., & Shreve, S. E. (1991). Brownian Motion and Stochastic Calculus (2nd ed). New York: Springer.
Shreve, S. E. (2004). Stochastic Calculus for Finance II: Continuous-Time Models. New York: Springer.
Oksendal, B. K. (2002). Stochastic Differential Equations: An Introduction with Applications (5th ed). Springer.
Protter, P. E. (2005). Stochastic Integration and Differential Equations (2nd ed). Springer.
Gikhman, I. I., & Skorokhod, A. V. (2007). The Theory of Stochastic Processes III. Springer.
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