Credit portfolio modelling
Credit portfolio modeling and pricing using the Poisson binomial distribution
The authors extend the Poisson binomial distribution by integrating correlation and dependence between events, improving model validation and the capture of complex events.
Credit portfolio manager of the year: Intesa Sanpaolo
Risk Awards 2022: Italy’s largest lender is one of the EU’s strongest thanks to smart securitisations
Credit portfolio manager of the year: NatWest Bank
Risk Awards 2020: Big deals and big ideas have helped transform stress-test laggard to leader
Asset correlation estimation for inhomogeneous exposure pools
This study investigates the systematic error that is made if the exposure pool underlying a default time series is assumed to be homogeneous when in reality it is not.
Parameter estimation, bias correction and uncertainty quantification in the Vasicek credit portfolio model
This paper is devoted to the parameterization of correlations in the Vasicek credit portfolio model. First, the authors analytically approximate standard errors for value-at-risk and expected shortfall based on the standard errors of intra-cohort…
Improved credit loss estimates proposed for IFRS 9
New smoothing technique claims to overcome flaws in risk rating scales
OK, computer? Hurdles remain for machine learning in credit risk
Concerns over cost, applicability and oversight give pause to banks’ use of ML techniques in credit risk
Loss distributions: computational efficiency in an extended framework
This paper contributes to the literature for mixture models by leveraging an efficient algorithm for computing the density function of the loss distribution and extending the model in two key areas: constructing the systemic variable from a continuous…
Need for speed: banks explore FPGAs for portfolio modelling
The gate array way
Credit portfolio manager of the year: JP Morgan
Risk awards 2012
Cutting edge introduction
A popular copula
CPM functions go back to basics
Old-school value
BAML's Lipton: discrete models essential to cut CVA computation costs – Video
Top quant says a CVA model that is 80% accurate but takes 20% of the time is "very attractive"
RBS expands CVA quant team
RBS adds former Barclays Capital and Lehman quant to help build firm-wide CVA model
An analytical framework for credit portfolio risk measures
An analytical framework for credit portfolio risk measures
Sponsored statement: Capitects
Multi-period portfolio optimisation for structured investment strategies