Acknowledgment of Priority and Correction Note: Econometric Theory (1998) 14 (5), 622–640
Published online by Cambridge University Press: 01 April 2000
Karanasos (1998) presented a new method for computing the theoretical autocovariance function (acf) of the following univariate autoregressive moving average (ARMA) model:
Φ(L)yt = Θ(L)εt
where
Φ(L) = 1 − φ1L − … − φpLp, Θ(L) = 1 − θ1L − … − θqLq