Articles in "Actuarial science"

Estimation risk in financial risk management: a correction

Christoffersen and Goncalves (2005) study the effect of parameter estimation error in computing Value at Risk and Expected Shortfall through commonly used methods including the Cornish-Fisher/Gram-Charlier approximations approach.

Updated: 29/09/2011
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Views: 3,219

A comparison of alternative approaches for determining the downside risk of hedge fund strategies

This paper compares a number of different approaches for determining the Value at Risk (VaR) and Expected Shortfall (ES) of hedge fund investment strategies.

Updated: 29/09/2011
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Views: 3,043

Hedge fund return predictability in the presence of model uncertainty and implications for wealth allocation

This paper studies hedge fund return predictability in a multivariate setting.

Updated: 13/10/2011
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Views: 2,961

Momentum profits, non-normality risks and the business cycle

Author(s):

Ana-Maria Fuertes

Topic:
Finance
Industry:
Banking

The paper examines the role of non-normality risks in explaining the momentum puzzle of equity returns. It shows that momentum profits are not normally distributed and, relatedly, that the momentum profitability is partly a compensation for systematic negative skewness risk in line with market efficiency.

Updated: 22/09/2011
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Views: 3,010

Modeling operational risk with Bayesian networks

Bayesian networks is an emerging tool for a wide range of risk management applications, one of which is the modeling of operational risk.

Updated: 22/09/2011
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Views: 3,351

Emerging themes in banking: recent literature and directions for future research

Author(s):

Barbara Casu

 et al.
Industry:
Banking

This paper presents a review of the recent literature in banking around the core themes of performance, risk and governance of financial institutions. We write this review against the backdrop of the recent financial crisis and the major changes it caused to banking sectors in many countries. There are several themes emerging from this review, but the overarching issue relates to the need to better understand bank risk taking incentives and the implications for systemic stability. There is a need for more work on the role of safety net subsidies and how these are linked to systemic risk; financial innovation and the adoption of new products and processes and the linkage to risk-taking, market returns or contagion. There is also a need to better understand the relationship between competition and risk, and understand the interconnections between capital, profitability, liquidity and risk.

Updated: 22/09/2011
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Views: 4,444

By how much can a diversified approach to investing improve the prospects of reducing a DB pension deficit?

Following the decline in global equity markets, the rise in bond prices and the downward revisions to assumed mortality rates between 2001 and 2003, the UK's defined benefit (DB)pensions industry went from a situation where surpluses and scheme sponsor contribution holidays were commonplace, to a situation where fund deficits were the norm.

Updated: 22/09/2011
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Views: 3,180

Default funds in UK defined-contribution plans

Most defined-contribution (DC) pension plans give members a degree of choice as to the investment strategy for their contributions.

Updated: 22/09/2011
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Views: 3,024

Perspectives: designing a defined-contribution plan - what to learn from aircraft designers

This article uses the framework of designing a commercial aircraft to illustrate how a personal defined-contribution (DC) pension plan should be designed if it is to achieve its objective of delivering an adequate and secure retirement pension. The article's suggestions are based on similarities between a DC pension plan and an aircraft journey. For example, the strategic investment strategy is analogous to the aircraft, the plan provider is analogous to the aircraft operator, the contributions are analogous to the fuel, and the accumulation and decumulation stages are analogous to the climb and descent stages of the flight. The significant differences that exist between the two concepts are also highly instructive.

Updated: 22/09/2011
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Views: 3,246