Recent developments in Turkish derivatives markets demonstrate the increasing importance of risk management not only for individual banks but also for the entire system. In this context, this study analyzes the counterparty credit risk of OTC derivatives. The analysis is based on a hypothetical...

Given the importance of financial intermediation and financial infrastructures such as payment systems for the economy, countries have established entities to supervise or oversee the well functioning of instutions, systems and networks. This paper is based on a presentaion made at XI...

Basel II suggests that banks estimate downturn loss given default (DLGD) in capital requirement calculation. There have been studies that focused on the dependence of default rates and loss given defaults through economic cycles. However, the models proposed are still not satisfactory. In this...

This paper analyzes the measurement of credit risk capital requirements under the new Basel Accord (Basel II): the Internal Rating Based approach (IRB). It focuses in the analytical formula for its calculation, since its derivation to the main assumptions behind it. We also estimate the credit...

The paper elaborates some analytical opportunities for econophysics in the implementation of Basel II documents for banking. We see this chances by reviewing some methodologies proposed by the econophysicists in the three important aspects of risk management: the market risk, credit risk, and...

Asymptotic Single Risk Factor (ASRF) model is used to derive the regulatory capital formula of Internal Ratings-Based approach in the new Basel accord (Basel II). One of the important assumptions in ASRF model for credit risk is that the given portfolio is well diversified so that one can easily...

This is the English version of the annotaded presentation given at XI Encuentro Latinoamericano de Usuarios SWIFT (SWIFT users conference), ELUS 2006, “Creciendo en Competitividad”, Santiago de Chile, 3-5 July 2006. Given the importance of financial intermediation for the economy and the...