This investigation integrates a novel hybrid asymmetric volatility approach into an Artificial Neural Networks option-pricing model to upgrade the forecasting ability of the price of derivative securities. The use of the new hybrid asymmetric volatility method can simultaneously decrease the...

This paper examines whether there exists the effect of party alternative on Nikkei 225 stock behavior by the asymmetric GARCH model. The empirical work finds that the transition of ruling party effect is not a crucial variable to Nikkei 225 returns and volatility. Japanese feel apathy and...