Arbeitspapier

A review of some recent developments in the modelling and seasonal adjustment of infra-monthly time series

Infra-monthly time series have increasingly appeared on the radar of official statistics in recent years, mostly as a consequence of a general digital transformation process and the outbreak of the COVID-19 pandemic in 2020. Many of those series are seasonal and thus in need for seasonal adjustment. However, traditional methods in official statistics often fail to model and seasonally adjust them appropriately mainly since data of such temporal granularity exhibit stylised facts that are not observable in monthly and quarterly data. Prime examples include irregular spacing, coexistence of multiple seasonal patterns with integer versus non-integer seasonal periodicities and potential interactions as well as small sample issues, such as missing values and a high sensitivity to outliers. We provide an overview of recent modelling and seasonal adjustment approaches that are capable of handling these distinctive features, or at least some of them. Hourly counts of TARGET2 customer transactions and daily realised electricity consumption in Germany are discussed for illustrative purposes.

ISBN
978-3-95729-905-5
Sprache
Englisch

Erschienen in
Series: Deutsche Bundesbank Discussion Paper ; No. 31/2022

Klassifikation
Wirtschaft
Econometrics
Mathematical Methods
Semiparametric and Nonparametric Methods: General
Methodological Issues: General
Single Equation Models; Single Variables: Time-Series Models; Dynamic Quantile Regressions; Dynamic Treatment Effect Models; Diffusion Processes
Econometric and Statistical Methods: Special Topics: General
Econometric Modeling: General
Thema
official statistics
seasonality
signal extraction
time series decomposition
unobserved components

Ereignis
Geistige Schöpfung
(wer)
Webel, Karsten
Ereignis
Veröffentlichung
(wer)
Deutsche Bundesbank
(wo)
Frankfurt a. M.
(wann)
2022

Handle
Letzte Aktualisierung
11.03.2025, 10:44 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Webel, Karsten
  • Deutsche Bundesbank

Entstanden

  • 2022

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