Abstract
Multiresolution wavelet analysis is a natural way to decompose an economic time series into trend, cycle, and noise. The method is illustrated with GDP data. The business-cycle component of the wavelet-filtered series closely resembles the series filtered by the approximate bandpass filter.
Original language | English (US) |
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Pages (from-to) | 208-212 |
Number of pages | 5 |
Journal | Economics Letters |
Volume | 100 |
Issue number | 2 |
DOIs | |
State | Published - Aug 2008 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Finance
- Economics and Econometrics
Keywords
- Band-pass filter
- Business cycle
- Linear filter
- Trend
- Wavelets