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Persistent link: https://www.econbiz.de/10011443256
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In this paper we study the asymptotic properties of the canonical plug-in estimates for law-invariant coherent risk measures. Under rather mild conditions not relying on the explicit representation of the risk measure under consideration, we first prove a central limit theorem for independent...
Persistent link: https://www.econbiz.de/10010281501
In this paper we study the asymptotic properties of the canonical plug-in estimates for law-invariant coherent risk measures. Under rather mild conditions not relying on the explicit representation of the risk measure under consideration, we first prove a central limit theorem for independent...
Persistent link: https://www.econbiz.de/10008749863
Persistent link: https://www.econbiz.de/10003402324
The new aspect is that neither assumptions on compactness of the inner approximating lattices nor nonsequential continuity properties for the measures will be imposed. As a providing step also a generalization of the classical Portmanteau lemma will be established. The obtained characterizations...
Persistent link: https://www.econbiz.de/10003402325
Persistent link: https://www.econbiz.de/10000921172
We consider the problem of estimating the fractional order of a Lévy process from low frequency historical and options data. An estimation methodology is developed which allows us to treat both estimation and calibration problems in a unified way. The corresponding procedure consists of two...
Persistent link: https://www.econbiz.de/10003828645