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returns. We prove consistency and asymptotic normality of a symmetric variance estimator and of a one-sided variance estimator …
Persistent link: https://www.econbiz.de/10009487233
. Consistency and asymptotic normality of a symmetric and of a one-sided kernel estimator of volatility are outlined with remarks on …
Persistent link: https://www.econbiz.de/10013159079
This article provides an introduction to methods and challenges underlying application of the bootstrap in econometric modelling of economic and financial time series. Validity, or asymptotic validity, of the bootstrap is discussed as this is a key element in deciding whether the bootstrap is...
Persistent link: https://www.econbiz.de/10012835479
We consider two likelihood ratio tests, so-called maximum eigenvalue and trace tests, for the null of no cointegration when fractional cointegration is allowed under the alternative, which is a first step to generalize the so-called Johansen's procedure to the fractional cointegration case. The...
Persistent link: https://www.econbiz.de/10012723169
as the threshold variable. The asymptotic distribution of the proposed Wald test is non-standard and depends on nuisance … asymptotic theory for this bootstrap. It is demonstrated by a set of Monte Carlo simulations that the Wald test exhibits … considerable power gains over the ADF test that neglects threshold effects. The law of one price hypothesis is investigated among …
Persistent link: https://www.econbiz.de/10012771003
Persistent link: https://www.econbiz.de/10013260145
scenarios. This paper describes general methods to test for and estimate the rank of a matrix, and provides details on a variety … of modelling scenarios in the econometrics literature where such methods are required. Four different methods to test the …
Persistent link: https://www.econbiz.de/10013316643
those suggested by Phillips and Ouliaris (1988) which test the null of 'no cointegration' …
Persistent link: https://www.econbiz.de/10013320284
, if the break point is gleaned from the data. In this sense, applying a recursive tDF test to a unit root process which …, in line with Leybourne et al. (1998), some distortion in the Dickey-Fuller tDF test size, which depends on the break size …
Persistent link: https://www.econbiz.de/10008822137
Carlo methods. In terms of the size of the test, our analysis reveals that unit root tests with NoVaS-modified critical … values have actual sizes close to the nominal size. For the power of the test, we find that unit root tests with NoVaS …
Persistent link: https://www.econbiz.de/10011877334