Technical paper/Risk management
The saddlepoint method and portfolio optionalities
Richard Martin describes the application of saddlepoint methods to the calculation of tranche payouts and expected shortfall in loss distributions. Aside from computational use in their own right, the resulting formulas motivate a forthcoming discussion…
Generalising universal performance measures
Performance and risk measurement are fundamental quantitative activities in finance, andnew ways of measuring them are always of interest. A recently proposed procedure is theuniversal performance measure. Theofanis Darsinos and Stephen Satchell show…
Operational risk: a practitioner's view
The Basel Committee on Banking Supervision ("the Committee") released aconsultative document that included a regulatory capital charge for operationalrisk. Since the release of the document, the complexity of the concept of "operationalrisk" has led to…
Using Bayesian networks to predict op risk
By combining qualitative and quantitative data, Bayesian networks offer the perfect solution to the compelling need for an integrated approach to operational risk management, say Martin Neil and Ed Tranham.
Globalisation and equity index exposure
Equity diversification
Uncertain volatility
Market risk