Abstract
A class of continuous-time models is developed for modelling data with heavy tails and long-range dependence. These models are based on the Green function solutions of fractional differential equations driven by Lévy noise. Some exact results on the second- and higher-order characteristics of the equations are obtained. Applications to stochastic volatility of asset prices and macroeconomics are provided.
Original language | English |
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Pages (from-to) | 730-747 |
Number of pages | 18 |
Journal | Journal of Applied Probability |
Volume | 39 |
Issue number | 4 |
DOIs | |
Publication status | Published - Dec 2002 |