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This paper applies different copulas in order to investigate the complex dependence structure between EU emission allowance (EUA) futures returns and those of other commodities, equity and energy indices. The analysis yields important insights into the relationship between carbon, commodities...
Persistent link: https://www.econbiz.de/10009011778
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We develop a non-linear forecast combination rule based on copulas that incorporate the dynamic interaction between individual predictors. This approach is optimal in the sense that the resulting combined forecast produces the highest discriminatory power as measured by the receiver operating...
Persistent link: https://www.econbiz.de/10010475341
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direct forecasts when estimation error is a first-order concern, i.e. in small samples and for long forecast horizons …
Persistent link: https://www.econbiz.de/10003807908
In accordance with Basel Capital Accords, the Capital Requirements (CR) for market risk exposure of banks is a nonlinear function of Value-at-Risk (VaR). Importantly, the CR is calculated based on a bank’s actual portfolio, i.e. the portfolio represented by its current holdings. To tackle...
Persistent link: https://www.econbiz.de/10011420698
Reliable early warning signals are essential for timely implementation of macroeconomic and macro-prudential policies. This paper presents an early warning system as a set of multi-period forecasts of indicators of tail real and financial (systemic) risks. Forecasts are obtained from: (a)...
Persistent link: https://www.econbiz.de/10010498601
We introduce a new hybrid approach to joint estimation of Value at Risk (VaR) and Expected Shortfall (ES) for high … lower cost in capital reserves. In ES estimation the hybrid model yields the smallest error statistics surpassing even the … ; extreme value theory ; bootstrapping …
Persistent link: https://www.econbiz.de/10003891679
We propose a novel method of Mean-Capital Requirement portfolio optimization. The optimization is performed using a parallel framework for optimization based on the Nondominated Sorting Genetic Algorithm II. Capital requirements for market risk include an additional stress component introduced...
Persistent link: https://www.econbiz.de/10011587953
is poor, asset return correlation affects ownership structure in a positive way. Higher return correlation lowers the … countries where stock return correlation is higher, and that the magnitude of this effect is larger in countries where investor …
Persistent link: https://www.econbiz.de/10003203441