Journal:Probability in the Engineering and Informational Sciences
Funded by:https://www.cambridge.org/core/journals/probability-in-the-engineering-and-informational-sciences/ar
Key Words:Markov chains ; Markov chains ;volatility analysis
Abstract:This paper investigates the volatility in regime-switching models formulated based on the geometric Brownian motion with its drift and volatility factors randomized with Markov chains. By developing explicit formulas about occupation time of Markov chains, we analysis the difference between global volatility of this model and the volatility caused by Brownian randomness, in order to measure the volatility caused by regime-switching after justifying its existence. Utilizing this structure of volatility, we optimize the methods of volatility parameters estimation.
Note:Liu, Y., Xie, Z., Yao, J., & Li, K. (2020). VOLATILITY ANALYSIS OF REGIME-SWITCHING MODELS. Probability in the Engineering and Informational Sciences, 1-14. doi:10.1017/S0269964820000236
Indexed by:SCI
Discipline:Management Science
First-Level Discipline:Science of Business Administration
Document Type:Journal Paper
Translation or Not:no
Included Journals:SCI
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