In September and October 2022, the Bank of England intervened in the gilt market, buying up gilts and providing a new liquidity facility for a subset of gilt market participants—Liability Driven Investment (LDI) fund managers—to halt a potential fire sale of gilts. Such a fire sale would...

This study presents an analysis of the impact of asset price bubbles on the markets for cryptocurrencies and con-siders the standard risk management measure Value-at-Risk (“VaR”). We apply the theory of local martingales, present a styled model of asset price bubbles in continuous time and...

This note discusses FX reserves management as practised by emerging market economies and, more specifically, by Saudi Arabia. It shares the Saudi Arabian Monetary Authority's experience on reserve adequacy, investment objectives, philosophy and process, portfolio tranching, risk management and...

In line with regulations and common risk management practice, the credit risk of a portfolio is managed via its potential future exposures (PFEs), expected exposures (EEs), and related measures, the expected positive exposure (EPE), effective expected exposure (EEE), and the effective expected...

This study presents an analysis of the impact of asset price bubbles on the markets for cryptocurrencies and con-siders the standard risk management measure Value-at-Risk (“VaR”). We apply the theory of local martingales, present a styled model of asset price bubbles in continuous time and...

We propose an improved methodology for modelling potential scenario paths of banks' riskweighted assets, which drive the denominator of capital adequacy ratios. Our approach centres on modelling the internal risk structure of bank portfolios and thus aims to provide more accurate estimations...