Showing 841 - 849 of 849
This event study investigates the impact of the Japanese nuclear disaster in Fukushima-Daiichi on the daily stock prices of French, German, Japanese, and U.S. nuclear utility and alternative energy firms. Hypotheses regarding the (cumulative) abnormal returns based on a three-factor model are...
Persistent link: https://www.econbiz.de/10010421368
I used bootstrapping data envelopment analysis (DEA) to measure changes in technical and scale efficiency in rice production in the Mekong delta region, Vietnam. The data include sample production sets from 1998 and bi-annual updates from 2002 to 2010. Technical efficiency changed significantly...
Persistent link: https://www.econbiz.de/10010500527
, bootstrap method is considered. In the bootstrapping framework, we discuss the choice of residuals, namely the Pearson residuals …
Persistent link: https://www.econbiz.de/10011709580
In this paper we propose a test for a set of linear restrictions in a Vector Autoregressive Moving Average (VARMA) model. This test is based on the autoregressive metric, a notion of distance between two univariate ARMA models, M0 and M1, introduced by Piccolo in 1990. In particular, we show...
Persistent link: https://www.econbiz.de/10011755267
In studying the asymptotic and finite sample properties of quasi-maximum likelihood (QML) estimators for the spatial linear regression models, much attention has been paid to the spatial lag dependence (SLD) model; little has been given to its companion, the spatial error dependence (SED) model....
Persistent link: https://www.econbiz.de/10011755286
This paper evaluates bootstrap inference methods for quantile regression panel data models. We propose to construct … confidence intervals for the parameters of interest using percentile bootstrap with pairwise resampling. We study three different … bootstrapping procedures. First, the bootstrap samples are constructed by resampling only from cross-sectional units with …
Persistent link: https://www.econbiz.de/10011755298
Befürworter von Gemeindegebietsreformen – wie z. B. der erst kürzlich beendeten Reform in Sachsen-Anhalt – erwarten von Gemeindezusammenlegungen und zentralisierten Verwaltungsformen (Einheitsgemeinde statt Verwaltungsgemeinschaft) Kosteneinsparungen bzw. Effizienzsteigerungen bei der...
Persistent link: https://www.econbiz.de/10011502008
This paper shows how to bootstrap hypothesis tests in the context of the Parks's (1967) Feasible Generalized Least … Squares estimator. It then demonstrates that the bootstrap outperforms FGLS(Parks)'s top competitor. The FGLS(Parks) estimator …
Persistent link: https://www.econbiz.de/10012160886
contribution of each principal component to the total variance of the target variable. A combination of possible important … principal components can be chosen to explain a big part of the variance in the target. Sometimes several combinations of … the bootstrap procedure for model selection. We call this procedure the Bootstrapped-ANOVA PCA selection. Our results …
Persistent link: https://www.econbiz.de/10013336908