For technical questions regarding estimation of single equations, systems, VARs, Factor analysis and State Space Models in EViews. General econometric questions and advice should go in the Econometric Discussions forum.
Hi
i can not reverse the forecasting after using the fracdiff Add-in , it is very important to forecast the original data, please you have an idea or plan for this small problem, I know than i can not built in ARFIMA model to estimate all parameters directly in this EViews version 8.