Brownlees, Christian T.; Gallo, Giampiero - Dipartimento di Statistica, Informatica, Applicazioni … - 2007
suboptimal for forecasting purposes. The paper proposes the use of a class of shrinkage estimators that includes the Ridge … estimator for forecasting time series, with a special attention to GARCH and ACD models. The local large sample properties of …-daily financial durations forecasting application. The empirical application shows that an appropriate shrinkage forecasting …