Showing 1 - 10 of 3,435
statistics, so that the resulting test will make a desirable test power among the involved tests. This hybrid method is …
Persistent link: https://www.econbiz.de/10010331132
In this paper a set of ten different single-equation models of household energy demand is being analyzed. These simple models are being derived by the imposition of linear parameter restrictions on a fairly general autoregressive distributed lag (ADL) model in log-linear form. Household energy...
Persistent link: https://www.econbiz.de/10010291877
This paper investigates by means of Monte Carlo techniques the robustness of the CUSUM and CUSUM-of-squares tests (Brown et al., 1975) to serial correlation, endogeneity and lack of structural invariance. Our findings suggest that these tests perform better in the context of a dynamic model of...
Persistent link: https://www.econbiz.de/10010293734
The occurrence of decision problems with changing roles of null and alternative hypotheses has increased interest in extending the classical hypothesis testing setup. Particularly, confirmation analysis has been in the focus of some recent contributions in econometrics. We emphasize that...
Persistent link: https://www.econbiz.de/10010293748
In models that have a representation of the form       ) , ( x g y the Wald test for ˆBeta has systematically wrong size in finite samples when the indentifying parameter Gamma is small relative to its estimation error. An alternative test based on linearization of...
Persistent link: https://www.econbiz.de/10010294011
and power of our procedure and we illustrate it by applications to a commodity price and to an unemployment rate. …
Persistent link: https://www.econbiz.de/10010294023
Linearity testing against smooth transition autoregressive (STAR) models when deterministic trends are potentially present in the data is considered in this paper. As opposed to recently reported results in Zhang (2012), we show that linearity tests against STAR models lead to useful results in...
Persistent link: https://www.econbiz.de/10010294441
We consider the detection of a change in persistence of a long range dependent time series. The usual approach is to use one-shot tests to detect a change in persistence a posteriori in a historical data set. However, as breaks can occur at any given time and data arrives steadily it is...
Persistent link: https://www.econbiz.de/10010294446
In this paper, we investigate the implications of the two concepts of asymmetry defined by Sichel (1993) - deepness and steepness - for first-order autoregressive processes with a Markov-switching intercept. In order to do so, we derive the two required formulas determining the coefficient of...
Persistent link: https://www.econbiz.de/10010295668
This paper provides a review of the literature on unit roots and cointegration in panels where the time dimension (T), and the cross section dimension (N) are relatively large. It distinguishes between the first generation tests developed on the assumption of the cross section independence, and...
Persistent link: https://www.econbiz.de/10010295787