Harding and Pagan note that their stripped-down Markov-switching model (3) -( 5) is an example of a standard state-space model, albeit with non-Gaussian innovations. This is indeed true of a broad class of Markov-switching models, as noted by Hamilton (1994, Section 4.1). Hence, one could always use
A comparison of two business cycle dating methods
โ Scribed by Don Harding; Adrian Pagan
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 304 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0165-1889
No coin nor oath required. For personal study only.
โฆ Synopsis
We study the suggestion that Markov switching (MS) models should be used to determine cyclical turning points. A Kalman รฟlter approximation is used to derive the dating rules implicit in such models. We compare these with dating rules in an algorithm that provides a good approximation to the chronology determined by the NBER. We รฟnd that there is very little that is attractive in the MS approach when compared with this algorithm. The most important di erence relates to robustness. The MS approach depends on the validity of that statistical model. Our approach is valid in a wider range of circumstances.
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