Showing 1 - 10 of 161
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation(DCC) model proposed by Engle (2002), and suggests the use of devolatized returnscomputed as returns standardized by realized volatilities rather than by GARCH type volatilityestimates. The t-DCC...
Persistent link: https://www.econbiz.de/10005862589
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation (DCC) model proposed by Engle (2002), and suggests the use of devolatized returns computed as returns standardized by realized volatilities rather than by GARCH type volatility estimates. The t-DCC...
Persistent link: https://www.econbiz.de/10010276212
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation (DCC) model proposed by Engle (2002), and suggests the use of devolatized returns computed as returns standardized by realized volatilities rather than by GARCH type volatility estimates. The t-DCC...
Persistent link: https://www.econbiz.de/10010276254
Modelling of conditional volatilities and correlations across asset returns is an integral part of portfolio decision making and risk management. Over the past three decades there has been a trend towards increased asset return correlations across markets, a trend which has been accentuated...
Persistent link: https://www.econbiz.de/10010276271
This paper considers a multivariate t version of the Gaussian dynamic conditional correlation (DCC) model proposed by Engle (2002), and suggests the use of devolatized returns computed as returns standardized by realized volatilities rather than by GARCH type volatility estimates. The t-DCC...
Persistent link: https://www.econbiz.de/10005406235
This paper uses a dynamic accounting identity developed by Campbell to decompose movements in bond prices into elements due to changes in real interest rates, expected term premia and expected inflation. This decomposition is applied to UK short and long-maturity nominal bonds and index-linked...
Persistent link: https://www.econbiz.de/10005737936
The paper presents a statistical analysis of sterling libor interest rates in two monetary regimes: free-floating of sterling prior to ERM-entry, and the recent ERM regime. It is found that short-term libor rates follow a random walk with time-varying volatility and with interest rate changes...
Persistent link: https://www.econbiz.de/10005357390
Modelling of conditional volatilities and correlations across asset returns is an integral part of portfolio decision making and risk management. Over the past three decades there has been a trend towards increased asset return correlations across markets, a trend which has been accentuated...
Persistent link: https://www.econbiz.de/10008572473
This paper aims to extend recent work on the term structure of interest rates by establishing, in the context of the medium term UK interbank market, forecasting models which make use of market spreads as error correction terms. These models are then used within a trading scenario to test the...
Persistent link: https://www.econbiz.de/10014098838
Modelling of conditional volatilities and correlations across asset returns is an integral part of portfolio decision making and risk management. Over the past three decades there has been a trend towards increased asset return correlations across markets, a trend which has been accentuated...
Persistent link: https://www.econbiz.de/10003965868