1Bollerslev, Tim (1986), Generallzed Autoregressive Conditional Heteroskedasticity [J], Journal of Econometrics Vol.31, pp. 307-321.
2Engle, R. F. (1982), Autoregressive Conditional Heteroskedasticity with Estimates of the Variance of U. K. Inflation [J], Econometrica Vol.50, pp. 987-1008.
3Engle, R. F. and Ng, V.(1993), Measuring and Testing the Impact of News on Volatility [J], The Journal of Finance Vol.48,pp.1749-1178.
4Fabio, F. and Mele, A. (1997), Sign and Volatility-Switching ARCH Models: Theory and Applications to International Stock Markets [J], Journal of Applied Econometrics, Vol. 12, pp. 49-56.
5Glosten. R, Jagannathan and D. E. Runkle. (1993), On the Relation between the Expected Value and Volatility of the Nominal Excess Returns on Stocks [J], The Journal of Finance Vol. 48, pp.1779-1801.
