Internal ratings-based (IRB) approach
Shift to SEC-SA pushes Helaba’s charges for securitisation exposures to record high
Standardised RWAs account for 63% of the bank’s total following fivefold increase
Metro Bank bets the house on lending pivot
New portfolio will need to grow quickly to avoid squeezing net interest margins, say experts
Goldman most threatened by Fed’s rejig of modelled capital charges
End of credit risk modelling and scaling up of SCB’s role could tip six US banks below minimum requirements
Banks slam zombie floors in Basel endgame proposal
US regulators double down on capital floors despite clampdown on internal models
Norinchukin’s credit RWAs up 31% on early Basel III opt-in
Bank’s standardised charges surge 19-fold following overhaul of models’ scope and parameters
Five banks lowballed loan losses in latest DFAST
Banks project $23bn smaller hit to loan portfolios, with Wells Fargo and Citi the most off-target
Partial relief for synthetic securitisation in final EU rules
Internal model banks will see punitive multiplier reduced, but standardised banks miss out
Plumb job: can Basel III unblock US credit risk transfer?
Deals from G-Sibs have slowed in recent years due to regulatory confusion over capital relief
Rabobank closes gap to Basel III after RWA top-ups
Mortgage floor, other model corrections bring forward reforms’ forecast impact
Swedbank takes $3.47bn RWA hit from credit model overhaul
Rejig of IRB models is expected to reduce the bank’s Pillar 2 requirement
US credit risk modellers prepare for life after IRB
Stress tests and economic capital calculations may not carry the same weight as Basel ratio
IRB risk-weights highest at smallest EU banks – ECB
Lenders with less than €30 billion in assets consistently report lower risk densities than bigger banks across all modelled portfolios
F-IRB captured more of EU banks’ credit risk in H1
Gains mostly accrued from bank-modelled A-IRB portfolios
EBA: more climate risk supervisory reporting is coming
Official anticipates effort to identify climate impact on internal models, concentration risk
Some euro banks modelled lower mortgage risk in H1
Italian and Belgian lenders reported steepest drops in risk density despite recessionary threat
Hong Kong, India, Turkey lag behind on Basel III framework
Only Canada, Japan and Saudi Arabia ready for full implementation as January deadline approaches
A-IRB to lose credit risk reach under Basel III
Americas banks expected to generate just 40% of RWAs using internal models, from 67% currently
Banks temper credit loss models by editing Covid narrative
Faced with geopolitical chaos and signs of recession, expected credit loss models need to adapt fast
How a credit run affects asset correlation
This paper analyzes how soaring demand in the lending market shortly before a financial crisis can affect one of the main parameters in the internal ratings-based approach: the asset correlation.
Nationwide’s IRB charges up 89% on PRA’s parameter curbs
The building society’s strict focus on mortgages meant impact was all-sweeping
How will US regulators perform the Basel III balancing act?
Largest banks seek offsets for higher capital requirements caused by possible end of IRB, IMM