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A Heteroskedasticity-Consistent Covariance Matrix Estimator and a Direct Test for Heteroskedasticity.pdf (by Halbert White) .pdf

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A Simple, Positive Semi-Definite, Heteroskedasticity and Autocorrelation Consistent Covariance Matrix.pdf(by Whitey k .Newey;Kenneth D.West) .pdf

[/UseMoney]Autoregressive Conditional Heteroscedasticity with Estimates of the Variance of United Kingdom Inflation.pdf (by Robert F.Engle).pdf

[/UseMoney]Co-Integration and Error Correction_Representation, Estimation, and Testing.pdf (by Robert F.Engle;C.W.J.Granger) .pdf

Distribution of the Estimators for Autoregressive Time Series With a Unit Root.pdf (by Divid A. Dickey;Wayne A.Fuller).pdf