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We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …
Persistent link: https://www.econbiz.de/10013066429
We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …
Persistent link: https://www.econbiz.de/10013066748
We introduce a new, hybrid measure of stock return tail covariance risk, motivated by the under-diversified portfolio … covariance is measured across the left tail states of the individual stock return distribution, not across those of the market … covariance risk (H-TCR) and expected stock returns, with an annualized premium of 9%, in contrast to the insignificant or …
Persistent link: https://www.econbiz.de/10013067331
policy uncertainties. Correlation coefficients between stock and bond returns are positively related to total policy …
Persistent link: https://www.econbiz.de/10012292914
Electricity retailers face increasing uncertainty due to the ongoing expansion of unpredictable, distributed generation in the residential sector. We analyze how increasing levels of households' solar PV self-generation affect the short-term decisionmaking and associated risk exposure of...
Persistent link: https://www.econbiz.de/10012581308
One innovation defined in the new market risk rules by the Fundamental Review of the Trading Book (FRTB) is the Non-Modellable Risk Factor (NMRF) framework. This new concept introduces a methodology to differentiate between modellable and non-modellable risk factors in the Internal Models...
Persistent link: https://www.econbiz.de/10012897595
We discuss the finding that cross-sectional characteristic based models have yielded portfolios with higher excess monthly returns but lower risk than their arbitrage pricing theory counterparts in an analysis of equity returns of stocks listed on the JSE. Under the assumption of general...
Persistent link: https://www.econbiz.de/10013034895
Managing the risk associated with uncertain load has always been a challenge for retailers in electricity markets. Yet the load variability has been largely predictable in the past, especially when aggregating a large number of consumers. In contrast, the increasing penetration of unpredictable,...
Persistent link: https://www.econbiz.de/10011900109
's experience, a comprehensive definition of risk.Risk is not measurable uncertainty nor volatility. Risk is a three part concept …
Persistent link: https://www.econbiz.de/10012998705
-only portfolios. As the NMF factors represent separate sources of risk, they have a quasi-diagonal correlation matrix, promoting … diversified portfolio allocations. We evaluate our method in the context of volatility targeting on two long-only global …
Persistent link: https://www.econbiz.de/10014350054