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The main aim of this paper is to compare the size and size-adjusted power properties of four residual-based and one maximum-likelihood-based panel cointegration tests with the help of Monte Carlo simulations. In this study the panel-p, the group-p, the panel-t, the group-t statistics of Pedroni...
Persistent link: https://www.econbiz.de/10005784848
The main aim of this paper is to compare the size and size-adjusted power properties of four residual-based and one maximum-likelihood-based panel cointegration tests with the help of Monte Carlo simulations. In this study the panel-rho, the group-rho, the parametric panel-t, the parametric...
Persistent link: https://www.econbiz.de/10010629569
We examine the impact of performance groups on the estimation of therelative importance of ¯rm, industry and other e®ects on corporate performance.Performance groups comprise ¯rms from the same industry with asimilar performance over a longer period of time. We present a statisticalmethod...
Persistent link: https://www.econbiz.de/10005840974
Sowohl die industrieökonomische als auch die betriebswirtschaftliche Forschung haben sich sehr intensiv mit den Einflußfaktoren des Unternehmenserfolgs beschäftigt. Geforscht wurde über einen langen Zeitraum parallel, ohne daß die eine Forschungsrichtung voneinander Notiz genommen hätte....
Persistent link: https://www.econbiz.de/10005841047
Persistent link: https://www.econbiz.de/10010310212
We examine the impact of performance groups on the estimation of the relative importance of firm, industry and other effects on corporate performance. Performance groups comprise firms from the same industry with a similar performance over a longer period of time. We present a statistical method...
Persistent link: https://www.econbiz.de/10010310377
Consider estimating the mean of a normal distribution with known variance, when that mean is known to lie in a bounded interval. In a decision-theoretic framework we study finite sample properties of a class of nonlinear' estimators. These estimators are based on thresholding techniques which...
Persistent link: https://www.econbiz.de/10010310533
For the problem of model selection, full cross-validation has been proposed as alternative criterion to the traditional cross-validation, particularly in cases where the latter one is not well defined. To justify the use of the new proposal we show that under some conditions, both criteria share...
Persistent link: https://www.econbiz.de/10010310761
This thesis presents and compares the performance of two recently developed classification methods namely the Spatial Stagewise Aggregation procedure and Support Vector Machines. Both techniques are convenient for the application to corporate bankruptcy analysis, in terms of calculation of...
Persistent link: https://www.econbiz.de/10009467058
Persistent link: https://www.econbiz.de/10009467207