Showing 1 - 10 of 22,692
Aggregate implied volatility spread (IVS), defined as the cross-sectional average difference in the implied …
Persistent link: https://www.econbiz.de/10011897782
Persistent link: https://www.econbiz.de/10014490945
This paper proposes a novel approach to extracting option-implied equity premia, and empirically examines the information content of these risk premia for forecasting the stock market return. Our approach does not require specifying the functional form of the pricing kernel, and does not impose...
Persistent link: https://www.econbiz.de/10013113977
We offer an investment-based interpretation of price and earnings momentum. The neoclassical theory of investment … volume, stock return volatility, credit ratings, and book-to-market. However, the model fails to reproduce procyclical …
Persistent link: https://www.econbiz.de/10013115136
interaction of momentum with market capitalization, firm age, trading volume, and stock return volatility. However, the model …
Persistent link: https://www.econbiz.de/10013132883
The study reports empirical evidence that artificial neural network based models are applicable to forecasting of stock market returns. The Nigerian stock market logarithmic returns time series was tested for the presence of memory using the Hurst coefficient before the models were trained. The...
Persistent link: https://www.econbiz.de/10011488820
Stochastic processes is one of the key operations research tools for analysis of complex phenomenon. This paper has a unique application to the study of mean changing models in stock markets. The idea is to enter and exit stock markets like Apple Computer and the broad S&P500 index at good times...
Persistent link: https://www.econbiz.de/10013220323
The option implied volatility spread and skew predict stock returns. These variables also reflect the expected cost of … stock returns; however, the volatility spread and skew do not once this implied fee is considered. Results are similar for a … yet in stock prices. These findings indicate that the volatility spread and skew predict returns because they proxy for …
Persistent link: https://www.econbiz.de/10012855076
We use learning in an equilibrium model to explain the puzzling predictive power of the volatility risk premium (VRP …
Persistent link: https://www.econbiz.de/10012892623
This paper investigates the role of realized and implied and their risk premia (variance and skewness) for commodities' future returns. We estimate these moments from high frequency and commodity futures option data that results in forward-looking measures. Risk premia are computed as the...
Persistent link: https://www.econbiz.de/10012899872