Technical paper
Correlation and credit VAR
Navneet Arora and Shisheng Qu show that credit VAR in commodity trading is affected not only by the inherent credit risks of counterparties, but also by various correlations among counterparties and between counterparties and commodity prices
Embedded Options - Building bridges
Technical papers
Default and recovery correlations - a dynamic econometric approach
Integrating coherences between defaults and loss given default (LGD) is postulated by Basel II. If there is a positive correlation between the two, separate models for each lead to biased estimates for the LGD parameters, and the economic loss is…
The vanna-volga method for implied volatilities
Option pricing
Trading opportunities in the Nymex frac spread
This article examines the long-term relationship between natural gas and propane futures. Using a technique known as 'frac' spread trading, Mbodja Mougoué and Steven Slack illustrate the opportunities that can occur from using the price fluctuations in…
A matter of attitude
Technical papers
Landesbank BW
Quant Analysis
Bayerische Landesbank
Quant Analysis
Credit Mutuel
Quant Analysis
Natwest International
Quant Analysis