Showing 1 - 10 of 60
Persistent link: https://www.econbiz.de/10005411935
We develop some asymptotic theory for applications of block bootstrap resampling schemes to multivariate integrated and cointegrated time series. It is proved that a multivariate, continuous-path block bootstrap scheme applied to a full rank integrated process, succeeds in estimating...
Persistent link: https://www.econbiz.de/10010791286
type="main" xml:id="jtsa12053-abs-0001"When time-series data contain a periodic/seasonal component, the usual block bootstrap procedures are not directly applicable. We propose a modification of the block bootstrap – the generalized seasonal block bootstrap (GSBB) – and show its asymptotic...
Persistent link: https://www.econbiz.de/10011153169
Persistent link: https://www.econbiz.de/10005734022
A nonparametric, residual-based block bootstrap procedure is proposed in the context of testing for integrated (unit root) time series. The resampling procedure is based on weak assumptions on the dependence structure of the stationary process driving the random walk and successfully generates...
Persistent link: https://www.econbiz.de/10005699693
The paper investigates how the particular choice of residuals used in a bootstrap-based testing procedure affects the properties of the test. The properties of the tests are investigated both under the null and under the alternative. It is shown that for non-pivotal test statistics, the method...
Persistent link: https://www.econbiz.de/10005138324
Persistent link: https://www.econbiz.de/10005286022
Persistent link: https://www.econbiz.de/10010543930
It is shown that the limiting distribution of the augmented Dickey-Fuller (ADF) test under the null hypothesis of a unit root is valid under a very general set of assumptions that goes far beyond the linear AR (∞) process assumption typically imposed. In essence, all that is required is...
Persistent link: https://www.econbiz.de/10010735447
Resampling for stationary sequences has been well studied in the last couple of decades. In the paper at hand, we focus on nonstationary time series data where the nonstationarity is due to a slowly-changing deterministic trend. We show that the local block bootstrap methodology is appropriate...
Persistent link: https://www.econbiz.de/10010896480