Template-Type: ReDIF-Paper 1.0 Author-Name: Rodrigo Alfaro Author-X-Name-First: Rodrigo Author-X-Name-Last: Alfaro Author-Name: Mathias Drehmann Author-X-Name-First: Mathias Author-X-Name-Last: Drehmann Title: The Holt-Winters filter and the one-sided HP filter: A close correspondence Abstract: We show that the trend of the one-sided HP filter can be asymptotically approx-imated by the Holt-Winters (HW) filter. The later is an elegant, moving average representation and facilitates the computation of trends tremendously. We confirm the accuracy of this approximation empirically by comparing the one-sided HP filter with the HW filter for generating credit-to-GDP gaps. We find negligible differences, most of them concentrated at the beginning of the sample. Length: 20 pages Creation-Date: 2022-07 File-URL: https://www.bis.org/publ/work1033.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work1033.htm File-Format: text/html Number: 1033 Handle: RePEc:bis:biswps:1033