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The goal of the Basle II regulatory formula is to model the unexpected loss on a loan portfolio. The regulatory formula … is based on an asymptotic portfolio unexpected default rate estimation that is multiplied by an estimate of the loss …-factor models where default and loss given default are driven by one systemic factor and by one or more idiosyncratic factors. In …
Persistent link: https://www.econbiz.de/10010322310
The paper proposes a new method to estimate correlation of account level Basle II Loss Given Default (LGD). The … correlation determines the probability distribution of portfolio level LGD in the context of a copula model which is used to … we apply the maximum likelihood method to estimate the best correlation parameter. The method is applied and analyzed on …
Persistent link: https://www.econbiz.de/10010322333
correlation. …
Persistent link: https://www.econbiz.de/10010276410
Persistent link: https://www.econbiz.de/10014306504
Slope coefficients in rank-rank regressions are popular measures of intergenerational mobility, for instance in regressions of a child's income rank on their parent's income rank. In this paper, we first point out that commonly used variance estimators such as the homoskedastic or robust...
Persistent link: https://www.econbiz.de/10014480485
This paper uses a frequency domain approach to gain insight into the correlation between survey indicators and year … of the correlation between survey indicators and year-on-year GDP growth at the different frequencies to explain their … overall correlation. We show that survey indicators, similar to year-on-year GDP growth, do not perfectly reflect business …
Persistent link: https://www.econbiz.de/10011506652
The Chinese stock market features an interesting history of divided market segments: domestic (A), foreigners' (B) and overseas (H). This puts forth questions of market integration as well as cross-divisional information transmission. We address these issues in a structural DCC framework, an...
Persistent link: https://www.econbiz.de/10010263757
predictive model. In this article, the definition of this measure is adapted to the specific needs of the frequency and severity … severity models. …
Persistent link: https://www.econbiz.de/10013200842
function to account for this correlation between our random variables that are uniform distributed under the null hypothesis … gemeinsam hat. Wir modifizieren die Tests auf Grundlage der inversen Verteilungsfunktion, um dieser Korrelation zwischen unseren …
Persistent link: https://www.econbiz.de/10010295724
the arrival of claims and another describing the severity (or size) of loss resulting from the occurrence of a claim. In …This paper is intended as a guide to building insurance risk (loss) models. A typical model for insurance risk, the so …-called collective risk model, treats the aggregate loss as having a compound distribution with two main components: one characterizing …
Persistent link: https://www.econbiz.de/10010281574