Time-varying jump risk premia in stock i
β
Wing Hong Chan; Liling Feng
π
Article
π
2011
π
John Wiley and Sons
π
English
β 453 KB
## Abstract This study tests the presence of timeβvarying risk premia associated with extreme news events or jumps in stock index futures return. The model allows for a dynamic jump component with autoregressive jump intensity, longβrange dependence in volatility dynamics, and a volatility in mean