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In this paper, we investigate the impact of surprises made by scheduled monetary policy announcements on French stock market. Most of empirical studies achieved tends to test this effect on U.S stock market. Taken the French market as a representative European stock markets, we study the effect...
Persistent link: https://www.econbiz.de/10005094012
This survey appears in extension of a previous exploratory survey (Bouraoui, 2008) dedicated to the impact of stock spams on volumes. The interest of the present research is to study the impact on stock prices while taking into account the evolution of volatility over time through a GARCH (1,1)...
Persistent link: https://www.econbiz.de/10005170013
Universities manage their administrative and financial operations traditionally by meansof cost centres in the form of faculties, departments and divisions. In these cost centresfinancial performance is purely measured by comparing actual expenses with drawn upbudgets. During performance...
Persistent link: https://www.econbiz.de/10009442153
Benoit Mandelbrot, mathématicien et savant multidisciplinaire, s'intéressa très tôt dans sa carrière à l'étude statistique des données économiques et financières et fut à l'origine de nombreuses idées importantes dans la modélisation statistique des risques financiers, sujet qui le...
Persistent link: https://www.econbiz.de/10009369213
Venture capital is an important factor in the development of entrepreneurship and in the establishment of new, knowledge-and-technology-based companies. In transition economies, the intensity of equity investing is far behind the developed market economies, making the EU and individual...
Persistent link: https://www.econbiz.de/10004988885
(VF)Cet article propose un panorama de la recherche en finance effectuée par les gestionnaires français. Il met en … des indications sur l’influence de certaines revues françaises publiant des articles de finance. Cette recherche est … notamment fondée sur le recensement des articles publiés en finance dans les cinq revues académiques « majeures » de gestion …
Persistent link: https://www.econbiz.de/10005042528
This paper proposes a new nonparametric test for conditional independence, which is based on the comparison of Bernstein copula densities using the Hellinger distance. The test is easy to implement because it does not involve a weighting function in the test statistic, and it can be applied in...
Persistent link: https://www.econbiz.de/10005101068
Three recent major developments have occurred that have dramatically changed the business environment : information technology, globalization and concentration of power in large market investors. These three change drivers have had two major impacts on firms:1) they have eliminated the old...
Persistent link: https://www.econbiz.de/10005770065
Persistent link: https://www.econbiz.de/10005607356
Les fonds de retraite américains ont participé au développement d’une pratique appelée activisme des actionnaires. L’activisme peut être vu comme l’expression du mécontentement d’un actionnaire auprès des dirigeants d’une firme. Nous essayons de voir si l’activisme...
Persistent link: https://www.econbiz.de/10008500759