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Testing for jumps in noisy high frequency data

✍ Scribed by Yacine Aït-Sahalia; Jean Jacod; Jia Li


Book ID
113700411
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
936 KB
Volume
168
Category
Article
ISSN
0304-4076

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Testing for jumps in the stochastic vola
✍ Masahito Kobayashi 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 255 KB

This paper proposes the Lagrange multiplier (LM) test, or the score test, for jumps in the stochastic volatility (SV) model in the cases where the innovation term follows the normal and Student t-distributions. The tested null hypothesis is that the jump density has zero variance, which is expressed