Showing 1 - 10 of 4,543
We have studied the relationship between Receiver Operating Characteristics (ROC) and Precision Recall Curve (PRC) both analytically and using a real-life empirical example of yield spread as a predictor of recessions. We show that false alarm rate in ROC and inverted precision in PRC are...
Persistent link: https://www.econbiz.de/10014350696
We investigate whether the boosted HP filter (bHP) proposed by Phillips and Shi (2021) might be preferred for New Zealand trend and growth cycle analysis, relative to using the standard HP filter (HP1600). We do this for a representative range of quarterly macroeconomic time series typically...
Persistent link: https://www.econbiz.de/10014259834
A well-known fact in the time series of aggregate output is the persistence of shocks. This paper argues that the empirical relation between the expected growth rate of a firm and its size provides a microfoundation of aggregate persistence. In fact, the empirical evidence claims that small...
Persistent link: https://www.econbiz.de/10011608446
This paper presents insights on U.S. business cycle volatility since 1867 de- rived from diffusion indices. We employ a Bayesian dynamic factor model to obtain aggregate and sectoral economic activity indices. We find a remarkable increase in volatility across World War I, which is reversed...
Persistent link: https://www.econbiz.de/10010263751
Der Private Konsum ist die größte Komponente des Bruttoinlandsprodukts. Selbst in einer in hohem Ausmaß exportorientierten Volkswirtschaft wie Deutschland ist die gegenwärtige Konsumdynamik für die Mehrheit der Unternehmen wichtig oder sogar sehr wichtig. Mit dem Ziel einer besseren und...
Persistent link: https://www.econbiz.de/10012143325
This paper presents insights on U.S. business cycle volatility since 1867 de- rived from diffusion indices. We employ a Bayesian dynamic factor model to obtain aggregate and sectoral economic activity indices. We find a remarkable increase in volatility across World War I, which is reversed...
Persistent link: https://www.econbiz.de/10003796122
This paper introduces a Divisia monetary aggregate for Germany and explores its information content for the Great Recession. Divisia money and the corresponding simple sum aggregate are highly correlated in normal times but begin to diverge before the crisis. Out of sample forecast analysis and...
Persistent link: https://www.econbiz.de/10010529338
The aim of this study is to analyze the relationship between uncertainty and economic activity. For this purpose, we use a confidential firm level panel data set (Business Tendency Survey) from Turkey to form three uncertainty measures, namely total, idiosyncratic and aggregate uncertainty. In...
Persistent link: https://www.econbiz.de/10009407660
Maravall and del Riacute;o (2001), analized the time aggregation properties of the Hodrick-Prescott (HP) filter, which decomposes a time series into trend and cycle, for the case of annual, quarterly, and monthly data, and showed that aggregation of the disaggregate component cannot be obtained...
Persistent link: https://www.econbiz.de/10012729089
In this paper we show analytically, with simulation experiments and with actual data that a mismatch between the time scale of a DSGE model and that of the time series data used for its estimation generally creates identification problems, introduces estimation bias and distorts the results of...
Persistent link: https://www.econbiz.de/10013062238