Purpose: The use of risk proxies in internal models remains a popular modelling solution. However, there is some risk that a proxy may not constitute an adequate representation of the underlying asset in terms of capturing tail risk. Therefore, using empirical examples for the financial...

Purpose: This paper aims to analyse the recent changes to the Pillar 2 regulatory-prescribed methodologies to classify and calculate credit concentration risk. Focussing on the Prudential Regulation Authority’s (PRA) methodologies, the paper tests the susceptibility to bias of the...

Purpose: Focusing on delivering practical implications, the purpose of this paper is to show optimal ways of calculating risk weights for public sector entities (PSEs) under the standardised approach in credit risk. Focusing on the changing regulatory background, this paper aims to explain the...