Showing 1 - 10 of 3,951
semiparametric general trimmed estimator (GTE) of truncated and censored regression, which is highly robust but relatively imprecise …
Persistent link: https://www.econbiz.de/10011052333
distribution. The moments with conditional heteroscedasticity have been discussed. In a Monte Carlo experiment, it was found that …
Persistent link: https://www.econbiz.de/10012022130
In the paper a non-stationary ARCH model is defined and its relation with a heteroscedastic RCA model is presented. Further, estimation of unknown parameters in a non-stationary ARCH(l) is described under a special seasonal behaviour of time varying parameters. This procedure is compared with...
Persistent link: https://www.econbiz.de/10008473447
This paper considers statistical inference for the heteroscedastic varying coefficient model. We propose an efficient estimator for coefficient functions that is more efficient than the conventional local-linear estimator. We establish asymptotic normality for the proposed estimator and conduct...
Persistent link: https://www.econbiz.de/10011297551
This paper considers statistical inference for the heteroscedastic varying coefficient model. We propose an efficient estimator for coefficient functions that is more efficient than the conventional local-linear estimator. We establish asymptotic normality for the proposed estimator and conduct...
Persistent link: https://www.econbiz.de/10011755291
heteroscedasticity for daily returns are studied. Volatility of monthly relative changes computed as a product of daily changes is …
Persistent link: https://www.econbiz.de/10008528874
Estimating binary choice models with endogeneity is of considerable importance in microeconometrics. The leading control function approach does not apply when the endogenous variable is binary. We propose a multi-stage estimation procedure for a heteroscedastic binary choice model with an...
Persistent link: https://www.econbiz.de/10010594158
estimation mainly for the context of heteroscedasticity or high dimension, which are up-to-date topics of current econometrics …. We describe a modification of linear regression resistant to heteroscedasticity and study its computational aspects. For … a robust version of the instrumental variables estimator we propose an asymptotic test of heteroscedasticity. Further we …
Persistent link: https://www.econbiz.de/10011195573
of interest. We also note that the data combination procedure is essential in a semiparametric setting such as ours …
Persistent link: https://www.econbiz.de/10011995520
Strategic interaction parameters characterize the impact of actions of one economic agent on the payoff of another economic agent, and are of great interest in both theoretical and empirical work. In this paper, by considering econometric models involving simultaneous discrete systems of...
Persistent link: https://www.econbiz.de/10012215350