Showing 1 - 10 of 109
's (1987) BDS-type statistics are based. The algorithm generalizes a fast algorithm due to LeBaron by calculating the histogram …
Persistent link: https://www.econbiz.de/10004966222
The BDS statistic has proved to be one of several useful nonlinear diagnostics. It has been shown to have good power …, extensive Monte Carlo results have proved it useful in relatively small samples. However, the BDS test is not trivial to … short paper presents a fast algorithm for the BDS statistic, and outlines how these speed improvements are achieved. Source …
Persistent link: https://www.econbiz.de/10005751410
's (1987) BDS-type statistics are based. The algorithm generalizes a fast algorithm due to LeBaron by calculating the histogram …
Persistent link: https://www.econbiz.de/10005584891
tests against serial correlation, no remaining nonlinearity and parameter constancy. We also consider evaluation by …
Persistent link: https://www.econbiz.de/10008620595
Persistent link: https://www.econbiz.de/10009324843
The most popular econometric models in the panel data literature are the class of linear panel data models with unobserved individual- and/or time-specific effects. The consistency of parameter estimators and the validity of their economic interpretations as marginal effects depend crucially on...
Persistent link: https://www.econbiz.de/10010730138
The paper examines volatility activity and its asymmetry and undertakes further specification analysis of volatility models based on it. We develop new nonparametric statistics using high-frequency option-based VIX data to test for asymmetry in volatility jumps. We also develop methods for...
Persistent link: https://www.econbiz.de/10010730150
This paper proposes a simple and improved nonparametric unit-root test. An asymptotic distribution of the proposed test is established. Finite sample comparisons with an existing nonparametric test are discussed. Some issues about possible extensions are outlined.
Persistent link: https://www.econbiz.de/10010860412
We develop a sequence of tests for specifying the cointegrating rank of, possibly fractional, multiple time series. Memory parameters of observables are treated as unknown, as are those of possible cointegrating errors. The individual test statistics have standard null asymptotics, and are...
Persistent link: https://www.econbiz.de/10010746056
Parametric production frontier function has been commonly employed in stochas-tic frontier model but there was no proper test statistic for its plausibility. To fill into this gap, this paper develops two test statistics to test for a hypothesized parametric production frontier function based on...
Persistent link: https://www.econbiz.de/10011109434