Polzehl, Jörg; Spokoiny, Vladimir; Starica, Catalin - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2006
Committee.
JEL classification: C14, C16, C32.
Keywords and Phrases: business cycle, non-parametric smoothing, non-stationarity …]) enforce stationarity by the assumption of changes in the
level of growth governed by an unobserved, stationary, Markov … common features of these
time series which should be captured by a relevant data analysis12.
Non-stationarity. Most …