Under the new capital accord stress tests are to be included in market risk regulatory capital calculations. This development necessitates a coherent and objective framework for stress testing portfolios exposed to market risk. Following recent criticism of stress testing methods our tests are...

Purpose – To better understand corporate risk management practice in Hong Kong and Singapore. To explore popular perception that use of derivatives in Hong Kong and Singapore lags that in the US. To explore possible speculative use of derivatives in these Asian countries....

Various risk estimation methods have been proposed in response to evidence that risk is changing. We investigate the effect of alternative risk-estimation methods in the context of asset-allocation decisions that seek to minimize portfolio risk. The risk measures considered include the...

Does the 2007/08 market crisis herald the end of risk modeling and the empirical method? This paper supports the hypothesis that recent risk modeling problems were caused by the use of inappropriate risk models which are fixable rather than fundamentally flawed. An extensive analysis including...

This paper examines, from a market efficiency perspective, the performance of a simple dynamic equity indexing strategy based on cointegration. A consistent 'abnormal' return in excess of the benchmark is demonstrated over different time horizons and in different real world and simulated stock...

Arbitrage-free price bounds for convertible bonds are obtained assuming equity-linked hazard rates, stochastic interest rates and different assumptions about default and recovery behavior. Uncertainty in volatility is modeled using a stochastic volatility process for the common stock that lies...

Most option pricing models assume all parameters except volatility are fixed; yet they almost invariably change on re‐calibration. This article explains how to capture the model risk that arises when parameters that are assumed constant have calibrated values that change over time and how to use...