Showing 1 - 10 of 44
In this paper we study high moment partial sum processes based on residuals of a stationary ARMA model with or without a unknown mean parameter. We show that they can be approximated in probability by the analogous processes which are obtained from the independent and identically distributed...
Persistent link: https://www.econbiz.de/10005710032
Le présent article présente un modèle intégré de veille stratégique, méthodologie de base en gestion de projet. Les étapes importantes sont : étalonnage, gestion des connaissances, isomorphisme, aspiration. Le modèle permet de mieux identifier les risques lors des innovations menant à...
Persistent link: https://www.econbiz.de/10005575041
En gestion de projet, le dépassement des délais ou des coûts est fréquent. Le contrôle de projet ou la mesure de la performance s’avère important. À cet égard, l’outil de mesure de performance disponible est la valeur acquise, laquelle repose sur une planification de base PERT / CPM....
Persistent link: https://www.econbiz.de/10005773146
The Agricultural Development Bank of China (ADBC) seeks a complete economic evaluation of the Loaning Funds Program to support private agricultural product processing factories. This paper aims at economically evaluate one loaning project of ADBC : the soybean processing of Huabao Industrial Co....
Persistent link: https://www.econbiz.de/10005710035
In this paper, a comprehensive cost-benefit analysis is implemented for the project of Yueyang-Zhuzhou Oil Product Pipeline, considering all members of society as whole. We focus on the social welfare aspects of the project as well as the project's risk resistance capacity.
Persistent link: https://www.econbiz.de/10005248633
We obtain high-density fluctuation limits for trajectories of the motions in Cox systems of independent motions in "Rd". The motions are quite general; they include a large class of diffusions, Brownmian bridges and fractional Brownian motions. The limits take values ina space of distributions...
Persistent link: https://www.econbiz.de/10010837012
We constructs a class of seperprocesses by taking the high density limit of a sequence of interacting-branching particle systems. The spatial motion of the superprocess is determined by a system of interacting diffusions, the branching density is given by an arbitary bounded non-negative Borel...
Persistent link: https://www.econbiz.de/10010837022
We introduce adapted sets and optional sets and we study a type of strong Markov property for set-indexed precesses, that can be associated with the sharp Markov property defined by Ivanoff and Merzbach (2000a).
Persistent link: https://www.econbiz.de/10010837026
We propose a Poisson modelling approach to random effects Cox proportional hazards models. Specifically we describe methods of statistical inference for a class of random effects Cox models which accommodate a wide range of nested random effects distributions. The orthodox BLUP approach to...
Persistent link: https://www.econbiz.de/10010837028
This paper combines the idea of preliminary test and ridge regression methodology, when it is suspected that the regression coefficients may be restricted to a subspace. The preliminary test ridge regression estimators (PTRRE) based on the Wald (W), Likelihood Ratio (LR) and Lagrangian...
Persistent link: https://www.econbiz.de/10005575039