Value-at-risk (VAR)
Trading VAR at UBS peaked after Archegos blow-up
Swiss bank still posted a fall in market RWAs quarter on quarter
The Fundamental Review of the Trading Book and fat tails
Conservative capital buffers may not be enough to protect against tail events
ECB’s Trim found 900 flaws with 31 banks’ market risk models
Remedying shortcomings added €11 billion to market RWAs in aggregate
Risk measures: a generalization from the univariate to the matrix-variate
This paper develops a method for estimating value-at-risk and conditional value-at-risk when the underlying risk factors follow a beta distribution in a univariate and a matrix-variate setting.
Morgan Stanley’s VAR hit eight-year high in Q1
High risk-of-loss indicator coincides with Archegos collapse
A look at future exposures, through a 19th century lens
Can a centenarian maths idea speed up the calculation of forward sensitivities?
Most EU banks use historical simulation approach to VAR
Few lenders favour Monte Carlo or parametric methodologies
Fourteen EU banks face sanctions for poor market risk models
Twenty lenders lowballed capital requirements
Model change pumps up Deutsche’s VAR capital charge
Switch to historical simulation approach increases requirement by 71%
UK banks added £140bn to HQLA in 2020
Barclays saw its LCR improve the most over the course of 2020
Measurement of operational risk regulatory capital in the banking sector: developed countries versus emerging markets
This paper addresses operational risk as a fundamental risk type faced by banks in emerging and developed economies.
Top US banks’ market risk charges surged in 2020
Citi ended year with highest charge of the G-Sibs, at almost $9 billion
HSBC pares down market RWAs after model update, VAR change
Risk-weighted assets for trading exposures fall $2.8 billion quarter on quarter
Profit-making trading days at systemic US banks soared in 2020
Citi had the most winning days of the G-Sibs in 2020, with 170
Credit Suisse updates VAR disclosure to cover banking book
Non-trading positions accounted for 31% of market risk exposure in Q3
Bias-corrected estimators for the Vasicek model: an application in risk measure estimation
The author evaluates the usefulness of bias-correction methods in enhancing the Vasicek model for market risk and counterparty risk management practices.
Ex-SunGard chief Cris Conde’s random walk to fintech and beyond
Technologist talks artificial intelligence, angel investing and accidentally contributing to the Basel framework
UBS factors in Covid shock to stressed VAR, causing RWA surge
Market RWAs increased 11% quarter on quarter
Goldman’s 2020 VAR was its highest in nine years
Trading revenues at the New York-based dealer were the highest in a decade
Can CCPs zone in on improved margin buffers?
Dynamically adjusting margin add-ons could reduce cyclical funding demands
Scotiabank’s capital ratio improves on fading market risks
VAR-based RWAs dropped 44% quarter on quarter
Systemic US banks’ market risk charges fall from Covid highs
Citi an outlier as its capital requirements increase in Q3
Isda study reveals size of Covid’s trading book capital hike
Procyclicality led to aggregate 25% rise in market, CVA risk-weighted assets