ASYMPTOTIC BEHAVIOR OF THE CUSUM OF SQUARES TEST UNDER STOCHASTIC AND DETERMINISTIC TIME TRENDS

Autor: Bent Nielsen, Jouni Sohkanen
Rok vydání: 2011
Předmět:
Zdroj: Econometric Theory. 27:913-927
ISSN: 1469-4360
0266-4666
DOI: 10.1017/s0266466610000563
Popis: We generalize the cumulative sum of squares (CUSQ) test to the case of nonstationary autoregressive distributed lag models with deterministic time trends. The test may be implemented with either ordinary least squares residuals or standardized forecast errors. In explosive cases the asymptotic theory applies more generally for the least squares residuals-based test. Preliminary simulations of the tests suggest a very modest difference between the tests and a very modest variation with nuisance parameters. This supports the use of the tests in explorative analysis.
Databáze: OpenAIRE