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Persistent link: https://www.econbiz.de/10004981026
In the paper the exponential risk measure of Damant and Satchell is used to formulate an investor's utility function and the properties of this function are investigated. The utility function is calibrated for a typical UK investor who would hold different proportions of equity. It is found...
Persistent link: https://www.econbiz.de/10005495399
This paper presents information on institutional investorsí and investment consultantsí attitudes towards and their performance assumptions for the alternative asset classes, property, and the mainstream markets. It also gives estimates of UK institutional exposures to these asset classes....
Persistent link: https://www.econbiz.de/10011153449
This study investigates the effects of the market portfolio being unknown on the estimation of beta in the CAPM. Providing an analysis of the impact of using a proxy for the market portfolio when the market portfolio is known. This allows one to ask and answer 'if what' questions, such as if...
Persistent link: https://www.econbiz.de/10009206742
We propose the average F statistic for testing linear asset pricing models. The average pricing error, captured in the the statistic, is of more interest than the ex post maximum pricing error of the multivariate F statistic that is associated with extreme long and short positions and...
Persistent link: https://www.econbiz.de/10012712015
This article investigates the modelling of style returns in the United States and the returns to style 'tilts' based on forecasts of enhanced future style returns. We use hidden Markov model to build our forecasts for data from 1975 to 1998. We do not include more recent observations as the...
Persistent link: https://www.econbiz.de/10005452008
This study introduces GARCH models with cross-sectional market volatility, which are called GARCHX models. The cross-sectional market volatility is a special case of common heteroscedasticity in asset specific returns, which is suggested by Connor and Linton (2001) as an important component in...
Persistent link: https://www.econbiz.de/10005452288
It is shown that the ML estimates of the popular GARCH(1,1) model are significantly negatively biased in small samples and that in many cases converged estimates are not possible with Bollerslev's non-negativity conditions. Results also indicate that a high level of persistence in GARCH(1,1)...
Persistent link: https://www.econbiz.de/10005471912
In this study, we propose a method based on large deviation theory (LDT), which minimises credit risk (expected loss). We demonstrate how mortgage loan portfolios can be optimised using geographical differences in the risk characteristics of mortgage loans in the UK. Our empirical results show...
Persistent link: https://www.econbiz.de/10010866892
In this paper, we propose the average <italic>F</italic>-statistic for testing linear asset pricing models. The average pricing error, captured in the statistic, is of more interest than the <italic>ex post</italic> maximum pricing error of the multivariate <italic>F</italic>-statistic that is associated with extreme long and short positions and...
Persistent link: https://www.econbiz.de/10010972073