Showing 1 - 10 of 122,522
I provide evidence that risks in macroeconomic fundamentals contain valuable information about bond risk premia. I extract factors from a set of quantile-based risk measures estimated for US macroeconomic variables and document that they account for up to 31% of the variation in excess bond...
Persistent link: https://www.econbiz.de/10010478516
We develop a new variational Bayes estimation method for large-dimensional sparse vector autoregressive models with …
Persistent link: https://www.econbiz.de/10013239660
standard inference from least-squares estimation of a suitably adjusted predictive regression. We analyze US and international … present value theory. Long-term government bond yields exhibit predictive power over all horizons from one month through five …
Persistent link: https://www.econbiz.de/10013238244
extreme value theory (EVT) to propose a multivariate estimation procedure for value-at-risk (VaR) and expected shortfall (ES … estimators of market risk. Despite advances in the theory and practice of evaluating risk, existing measures are notoriously poor …
Persistent link: https://www.econbiz.de/10013100621
Realized covariance models specify the conditional expectation of a realized covariance matrix as a function of past realized covariance matrices through a GARCH-type structure. We compare the forecasting performance of several such models in terms of economic value, measured through economic...
Persistent link: https://www.econbiz.de/10014434629
distributions and also with the Filtered Historical Simulation (FHS), or the Extreme Value Theory (EVT) methods. Our analysis is … realized volatility and the augmented GARCH models with the FHS or the EVT quantile estimation methods produce superior VaR …
Persistent link: https://www.econbiz.de/10013126884
This paper proposes a latent dynamic factor model for low- as well as high-dimensional realized covariance matrices of stock returns. The approach is based on the matrix logarithm and allows for flexible dynamic dependence patterns by combining common latent factors driven by HAR dynamics and...
Persistent link: https://www.econbiz.de/10010341025
We study the relationship between conditional quantiles of returns and the long-, medium- and short-term volatility in a portfolio of financial assets. We argue that the combination of quantile panel regression and wavelet decomposition of the volatility time series provides us with new insights...
Persistent link: https://www.econbiz.de/10011722181
We compare several representative sophisticated model averaging and variable selection techniques of forecasting stock returns. When estimated traditionally, our results confirm that the simple combination of individual predictors is superior. However, sophisticated models improve dramatically...
Persistent link: https://www.econbiz.de/10012901029
We show that low-order autoregression models for short-term expected returns imply long-term dynamics that have a (too) fast vanishing persistence when compared with the evidence from long-horizon predictive regressions. We then propose a novel modeling framework that exploits the low-frequency...
Persistent link: https://www.econbiz.de/10013003112