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The objective of this paper is to provide a practical tool for stock price evaluation and forecasting under Extreme Value Theory (EVT). Three existing models are reviewed; these models include: Mordern Portfolio Theory, Black-Scholes, and Jarrow-Rudd models. It was found that these models may not...
Persistent link: https://www.econbiz.de/10012970310
The recent financial crisis has accentuated the fact that extreme outcomes have been overlooked and not dealt with adequately. While extreme value theories have existed for a long time, the multivariate variant is difficult to handle in the financial markets due to the prevalent...
Persistent link: https://www.econbiz.de/10013148084
This paper presents a credit migration model that aims to consistently capture the point-in-time dynamics of the credit worthiness of debt issuers and their obligations, and a calibration routine that permits the model to effectively fit historical ratings data. Our approach is to view the...
Persistent link: https://www.econbiz.de/10013117690
The problem of credit risk management at commercial banks is solved using the stochastic dominance criteria supplementing them with the voting theory elements. The developed stochastic dominance algorithm is based on an investment approach whose basic concept consists in management of both...
Persistent link: https://www.econbiz.de/10013060002
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We introduce a novel simulation-based network approach, which provides full-edged distributions of potential interbank losses. Based on those distributions we propose measures for (i) systemic importance of single banks, (ii) vulnerability of single banks, and (iii) vulnerability of the whole...
Persistent link: https://www.econbiz.de/10012201789
This paper investigates one main of credit derivatives instruments, known as credit default swaps. CDS is very popular instruments in the credit market which is trading by governments, firms, investors. Credit default swaps, is contracted between two parties for a one party payment small amount...
Persistent link: https://www.econbiz.de/10013108126
In this paper we develop a flexible and analytically tractable framework to compute the Credit Expected Shortfall in an explit if form through Kumaraswamy (1980) distribution with both default rate and recovery rate time-varying. The default rate is assumed to follow a square root process, and...
Persistent link: https://www.econbiz.de/10013013025
Данная часть завершает серию консультационных публикаций Деана Фантаццини на тему «Эконометрический анализ финансовых данных в задачах управления риском». В...
Persistent link: https://www.econbiz.de/10013121134