Dear Jack,
Please find attached the .inp and the .gfn file for the News Impact Curve.
Credit to Mary Mertzanidou.
Nice, thank to you both.
However, it would be best if you or Mary uploaded the package into the staging repo for the usual moderation process. You can find the relevant details in Section 3.5 of the Gretl Function Package Guide
-- ------------------------------------------------------- Riccardo (Jack) Lucchetti Dipartimento di Scienze Economiche e Sociali (DiSES) Università Politecnica delle Marche (formerly known as Università di Ancona) r.lucchetti@univpm.it http://www2.econ.univpm.it/servizi/hpp/lucchetti -------------------------------------------------------