Showing 1 - 10 of 400
, observational data computations, and Monte Carlo simulations to assess the use of various estimation methodologies, including … massive bias in system GMM estimation of the dynamic panel regression parameters, which arise from fixed effect heterogeneity … across individual station level observations. Difference GMM and Within Group (WG) estimation have little bias and WG …
Persistent link: https://www.econbiz.de/10012265695
. The tests are consistent and divergence rates are faster when the predictor is stationary. Asymptotic theory and …
Persistent link: https://www.econbiz.de/10013100418
Persistent link: https://www.econbiz.de/10001337356
than previously thought. The present study provides asymptotic theory justifying the use of these methods when there are …
Persistent link: https://www.econbiz.de/10012961326
property is shown not to apply for nonlinear cointegration. The requisite limit theory involves sample covariances of … parameter so as to accommodate kernel regression. The theory is an extension of Wang and Phillips (2008) and is useful for the … correct specification but the variance of the limit distribution is larger. Some applications of the limit theory to non …
Persistent link: https://www.econbiz.de/10014207414
Reduced rank regression (RRR) models with time varying heterogeneity are considered. Standard information criteria for selecting cointegrating rank are shown to be weakly consistent in semiparametric RRR models in which the errors have general nonparametric short memory components and shifting...
Persistent link: https://www.econbiz.de/10012765272
calculation of long run variation matrices for multivariate time series with long memory and the econometric estimation of such …
Persistent link: https://www.econbiz.de/10014217976
Brownian motion can be characterized as a generalized random process and, as such, has a generalized derivative whose covariance functional is the delta function. In a similar fashion, fractional Brownian motion can be interpreted as a generalized random process and shown to possess a...
Persistent link: https://www.econbiz.de/10014090811
It is shown that the KPSS test for stationarity may be applied without change to regressions with seasonal dummies. In particular, the limit distribution of the KPSS statistic is the same under both the null and alternative hypotheses whether or not seasonal dummies are used
Persistent link: https://www.econbiz.de/10014115850
, continuing to contribute to variance reduction in IV estimation. However, simulations show that OLS is generally superior to IV … estimation in terms of MSE, even in the presence of endogeneity. Estimation precision is also reduced when the regressor is …
Persistent link: https://www.econbiz.de/10013101153