Showing 1 - 10 of 206
Dans cet article, nous proposons des tests sur la forme de la distribution des erreurs dans un modèle de régression linéaire multivarié (RLM). Les tests que nous développons sont fonction des résidus obtenus par moindres carrés multivariés, lesquels sont standardisés de façon à ce que...
Persistent link: https://www.econbiz.de/10005100629
In this paper, we propose several finite-sample specification tests for multivariate linear regressions (MLR) with applications to asset pricing models. We focus on departures from the assumption of i.i.d. errors assumption, at univariate and multivariate levels, with Gaussian and non-Gaussian...
Persistent link: https://www.econbiz.de/10005100677
In this paper we propose exact likelihood-based mean-variance efficiency tests of the market portfolio in the context of Capital Asset Pricing Model (CAPM), allowing for a wide class of error distributions which include normality as a special case. These tests are developed in the framework of...
Persistent link: https://www.econbiz.de/10005100885
In this paper, we propose exact inference procedures for asset pricing models that can be formulated in the framework of a multivariate linear regression (CAPM), allowing for stable error distributions. The normality assumption on the distribution of stock returns is usually rejected in...
Persistent link: https://www.econbiz.de/10005100963
In this article we will determine the confidence regions for the parameters of a distribution and versions of some tests without using tables that contain centiles.
Persistent link: https://www.econbiz.de/10015216736
The main purpose of this paper is to determine the macro-prudential indicators of financial strength that can be used under supervision of the banking system in CEMAC. More specifically, we start from a set of indicators listed in the literature on macro-prudential supervision, and identify...
Persistent link: https://www.econbiz.de/10015217760
degree of fragility of system and we determine the variables that influent on it degradation by using a logit model on panel …
Persistent link: https://www.econbiz.de/10015223527
We study the relationships between the real effective exchange rate (REER) of the Tunisian dinar and its determinants/fundamentals, i.e. the ratio of trade balance/GDP, the ratio of public consumption/GDP, the openness rate and the terms of trade. We find that in the most of cases, the variables...
Persistent link: https://www.econbiz.de/10015226535
The cleanup of the Mediterranean region constitutes one of the main chapters carried by the cooperation between both north and south banks within the framework of the Union for the Mediterranean (UfM). The subject of this paper is to study the relationship between CO2 emissions and economic...
Persistent link: https://www.econbiz.de/10015227852
This article articulates Acemoglu-Robinson's theory of inclusive and exclusive institutions to the theory of the effects of natural resources on the incentives of political elites to implement good institutions for development. If Africa is subject to the curse of natural resources it means that...
Persistent link: https://www.econbiz.de/10015260273