Arbeitspapier
A note on the predictive power of survey data in nowcasting euro area GDP
This paper investigates the trade-off between timeliness and quality in nowcasting practices. This trade-off arises when the frequency of the variable to be nowcast, such as GDP, is quarterly, while that of the underlying panel data is monthly; and the latter contains both survey and macroeconomic data. These two categories of data have different properties regarding timeliness and quality: the survey data are timely available (but might possess less predictive power), while the macroeconomic data possess more predictive power (but are not timely available because of their publication lags). In our empirical analysis, we use a modified dynamic factor model which takes three refinements for the standard dynamic factor model of Stock and Watson (2002) into account, namely mixed frequency, pre-selections and co-integration among the economic variables. Our main finding from a historical nowcasting simulation based on euro area GDP is that the predictive power of the survey data depends on the economic circumstances, namely, that survey data are more useful in tranquil times, and less so in times of turmoil.
- ISBN
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978-3-95729-445-6
- Sprache
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Englisch
- Erschienen in
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Series: Bundesbank Discussion Paper ; No. 10/2018
- Klassifikation
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Wirtschaft
Single Equation Models; Single Variables: Time-Series Models; Dynamic Quantile Regressions; Dynamic Treatment Effect Models; Diffusion Processes
Multiple or Simultaneous Equation Models: Classification Methods; Cluster Analysis; Principal Components; Factor Models
Forecasting Models; Simulation Methods
Prices, Business Fluctuations, and Cycles: Forecasting and Simulation: Models and Applications
- Thema
-
nowcasting
dynamic factor model
mixed frequency
pre-selections
co-integration
survey data
trade-off between timeliness and quality
turmoil and tranquility
- Ereignis
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Geistige Schöpfung
- (wer)
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Kurz-Kim, Jeong-Ryeol
- Ereignis
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Veröffentlichung
- (wer)
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Deutsche Bundesbank
- (wo)
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Frankfurt a. M.
- (wann)
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2018
- Handle
- Letzte Aktualisierung
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10.03.2025, 11:41 MEZ
Datenpartner
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Objekttyp
- Arbeitspapier
Beteiligte
- Kurz-Kim, Jeong-Ryeol
- Deutsche Bundesbank
Entstanden
- 2018