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Using a modified DCC-MIDAS specification that allows the long-term correlation component to be a function of multiple … explanatory variables, we show that the stock-bond correlation in the US, the UK, Germany, France, and Italy is mainly driven by … portfolios in terms of portfolio risk. While optimal daily weights minimize portfolio risk, we find that portfolio turnover and …
Persistent link: https://www.econbiz.de/10011745369
provides an implicit hedge of one asset to the other, dampening overall portfolio risk. A shift in local stock-bond correlation …Stock-bond correlation is considered an important input for multi-asset portfolio construction. While there has been … much research on US stockbond correlation, less work has focused on stock-bond correlations in other countries, their …
Persistent link: https://www.econbiz.de/10013404695
relationship between transparency and market efficiency. Design/methodology/approach - Correlation analysis has been conducted … intermediate negative correlation has been found between CPI scores and predictability levels of stock indices. Considering the …
Persistent link: https://www.econbiz.de/10014318195
The benefits of using flight-to-safety (FTS) in volatility forecasting are assessed within a multivariate GARCH framework. In particular, we propose realized semi-covariance between falling equity and rising safe haven returns as a proxy of FTS and we use it to model the conditional distribution...
Persistent link: https://www.econbiz.de/10012916710
In this article we provide a summary of empirical results obtained in several economics and operations research papers that attempt to explain, predict, or suggest remedies for financial crises or banking defaults, as well as outlines of the methodologies used. We analyze financial and economic...
Persistent link: https://www.econbiz.de/10013153336
assessing long-term risk as suggested by Warren Buffett; that is, with the probability of losing purchasing power. If risk is …
Persistent link: https://www.econbiz.de/10013103547
to hedge downside risks associated with portfolios. Our findings are of interest to regulators, risk managers, investors …
Persistent link: https://www.econbiz.de/10013389437
making and risk management. Over the past three decades there has been a trend towards increased asset return correlations … models proposed in the literature can be used to formally characterize and quantify market risk. In particular, we ask how … adequate these models are for modelling market risk at times of financial crisis. In doing so we consider a multivariate t …
Persistent link: https://www.econbiz.de/10003965868
making and risk management. Over the past three decades there has been a trend towards increased asset return correlations … models proposed in the literature can be used to formally characterize and quantify market risk. In particular, we ask how … adequate these models are for modelling market risk at times of financial crisis. In doing so we consider a multivariate t …
Persistent link: https://www.econbiz.de/10013094817
The paper considers the problem of volatility co-movement, namely as to whether two financial returns have perfectly correlated common volatility process, in the framework of multivariate stochastic volatility models and proposes a test which checks the volatility co-movement. The proposed test...
Persistent link: https://www.econbiz.de/10011602570