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The majority of African countries, included Senegal, continue to face widespread poverty. The objective of poverty reduction is accompanied by a set of initiatives and programs that might be reflected in the government budget allocation. A crucial point is to explore, in a context of severely...
Persistent link: https://www.econbiz.de/10011108268
into its empirical expression in multiples. The problem is compounded as the concept is a multidimensional one. Several …
Persistent link: https://www.econbiz.de/10011109829
(Re)insurance companies need to model their liabilities' portfolio to compute the risk-adjusted capital (RAC) needed to support their business. The RAC depends on both the distribution and the dependence functions that are applied among the risks in a portfolio. We investigate the impact of...
Persistent link: https://www.econbiz.de/10009246898
parameter θ of the connecting copula for the water maximum discharges and water volumes are obtained. The isolines for C …
Persistent link: https://www.econbiz.de/10009294675
In this paper we develop an approach to valuation of a multiple names security portfolio. The goal of the paper to present pricing and calculation of the risk characteristics of the corporate debt based on randomization of the historical data of portfolio assets. Our approach close but it does...
Persistent link: https://www.econbiz.de/10009359935
depend through a c+1 copula C. We will consider two models: first when the customer does not know the order of service times …
Persistent link: https://www.econbiz.de/10008742999
This paper describes a flexible and tractable bottom-up dynamic correlation modelling framework with a consistent stochastic recovery specification. In this modelling framework, only the joint distributions of default indicators are determined from the calibration to the index tranches; and the...
Persistent link: https://www.econbiz.de/10005668423
This empirical study proposes a dependency analysis of monthly financial time series. We use the overlapping technique and non-parametric correlation in order to increase both accuracy and consistency. Copulas are used to test extreme co-movements between financial securities. Our results...
Persistent link: https://www.econbiz.de/10005837546
stochastic recovery modelling. This paper presents an extension to the standard Gaussian copula framework that introduces a …
Persistent link: https://www.econbiz.de/10008476375
extensions of the classic single factor Gaussian copula and may generate a skew. We consider examples with fat tailed …
Persistent link: https://www.econbiz.de/10005621346