1. Asai , M. ( 2005 ). Autoregressive stochastic volatility models with heavy-tailed distribution: a comparison with multi-factor volatility models . Unpublished manuscript, Faculty of Economics , Tokyo Metropolitan University .
2. Asai , M. , McAleer , M. ( 2004 ). Dynamic leverage and threshold effects in stochastic volatility models . Unpublished manuscript, Faculty of Economics , Tokyo Metropolitan University .
3. Pricing European Currency Options: A Comparison of the Modified Black- Scholes Model and a Random Variance Model