Ganev K. Real-Time vs. Full-Sample Performance of One-Sided and Two-Sided HP Filters. An Application to 27 EU Member States’ GDP Data. cejeme [Internet]. 2020 Jun. 19 [cited 2026 Feb. 27];12(3):251-72. Available from: https://wydawnictwo.pan.pl/index.php/cejeme/article/view/111