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) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative … effects of equal magnitude, and leverage, which refers to the negative correlation between the returns shocks and subsequent … conditions. A limitation in the development of asymptotic properties of the QMLE for EGARCH is the lack of an invertibility …
Persistent link: https://www.econbiz.de/10010384390
) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative … effects of equal magnitude, and leverage, which refers to the negative correlation between the returns shocks and subsequent … properties of the QMLE for the EGARCH(p,q) model is the lack of an invertibility condition for the returns shocks underlying the …
Persistent link: https://www.econbiz.de/10010477092
) specification can capture asymmetry, which refers to the different effects on conditional volatility of positive and negative … effects of equal magnitude, and leverage, which refers to the negative correlation between the returns shocks and subsequent … conditions. A limitation in the development of asymptotic properties of the QMLE for EGARCH is the lack of an invertibility …
Persistent link: https://www.econbiz.de/10011079163
) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative … effects of equal magnitude, EGARCH can also accommodate leverage, which is the negative correlation between returns shocks and … derivatives, and hence does not permit (quasi-) maximum likelihood estimation. It is shown in this paper for the non-leverage case …
Persistent link: https://www.econbiz.de/10010392823
) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative … effects of equal magnitude, EGARCH can also accommodate leverage, which is the negative correlation between returns shocks and … statistical properties of the estimators of EGARCH is that the stationarity and invertibility conditions for the RCCNMA process …
Persistent link: https://www.econbiz.de/10010362978
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stationarity and invertibility conditions. The derivation of DCC from a vector random coefficient moving average process raises …
Persistent link: https://www.econbiz.de/10010374571
confusion in the literature between asymmetry and leverage, as well as which asymmetric models are purported to be able to … models are important in estimating and forecasting volatility, as well as in capturing asymmetry, which is the different … effects on conditional volatility of positive and negative effects of equal magnitude, and purportedly in capturing leverage …
Persistent link: https://www.econbiz.de/10010417180
between asymmetry and leverage, as well as which asymmetric models are purported to be able to capture leverage, the purpose … models are important in estimating and forecasting volatility, as well as capturing asymmetry, which is the different effects … on conditional volatility of positive and negative effects of equal magnitude, and leverage, which is the negative …
Persistent link: https://www.econbiz.de/10010405194