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determined with a permutation procedure and a parametric bootstrap in the testsfor serial independence and linearity …We propose information theoretic tests for serial independence and linearity in time series. The test statisticsare …
Persistent link: https://www.econbiz.de/10010324976
determined with a permutation procedure and a parametric bootstrap in the testsfor serial independence and linearity …We propose information theoretic tests for serial independence and linearity in time series. The test statisticsare …
Persistent link: https://www.econbiz.de/10011317443
We propose information theoretic tests for serial independence and linearity in time series against nonlinear … statistics is determined by means of bootstrap methods. The size and power properties of the tests are examined by simulation and …
Persistent link: https://www.econbiz.de/10005246259
determined with a permutation procedure and a parametric bootstrap in the tests for serial independence and linearity …We propose information theoretic tests for serial independence and linearity in time series. The test statistics are …
Persistent link: https://www.econbiz.de/10005504907
determined with a permutation procedure and a parametric bootstrap in the testsfor serial independence and linearity …We propose information theoretic tests for serial independence and linearity in time series. The test statisticsare …
Persistent link: https://www.econbiz.de/10011257371
In nonparametric tests for serial independence the marginal distribution of the data acts as an infinite dimensional nuisance parameter. The decomposition of joint distributions in terms of a copula density and marginal densities shows that in general empirical marginals carry no information on...
Persistent link: https://www.econbiz.de/10005751378
. Three resampling techniques for calculating -values are shown to be asymptotically valid: bootstrap, random symmetrization … and permutation. Monte Carlo simulations show that the bootstrap performs less satisfactorily than the others in adhering … suggest that the homogeneity tests proposed in this article performs better than the bootstrap version of Bartlett's test. …
Persistent link: https://www.econbiz.de/10009471477
Persistent link: https://www.econbiz.de/10011529899
Persistent link: https://www.econbiz.de/10011704767
The co-movement of stocks and of fundamentals changes across the business cycle. Empirical studies have shown that the correlation of stock returns is stronger in crisis. We show that the correlation of fundamentals is the highest during crisis using a large sample of quarterly firm revenues...
Persistent link: https://www.econbiz.de/10008739723