Showing 1 - 10 of 111
Information processing filters out the noise in data but it takes time. Hence, low precision signals are available before high precision signals. We analyze how this feature affects asset price informativeness when investors can acquire signals of increasing precision over time about the payoff...
Persistent link: https://www.econbiz.de/10010499565
Les réserves de change se sont accrues de façon spectaculaire, principalement dans les pays asiatiques. Les modalités de gestion de ces réserves par les banques centrales pourraient avoir un impact sur les marchés financiers.
Persistent link: https://www.econbiz.de/10009251284
(VF)Cet article propose d'étudier la stabilité des performances de certains fonds de retraite anglais. Nos résultats montrent que les fonds investis en actions sont caractérisés par une réversion de leurs performances alors que les fonds obligataires connaissent une certaine pérennité...
Persistent link: https://www.econbiz.de/10005111132
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
Short lived arbitrage opportunities arise when prices adjust with a lag to new information. They are toxic because they expose dealers to the risk of trading at stale quotes. Hence, theory implies that more frequent toxic arbitrage opportunities and a faster arbitrageurs' response to these...
Persistent link: https://www.econbiz.de/10010499534
Using methods from machine learning we show that fundamentals from simple exchange rate models (PPP or UIRP) or Taylor-rule based models lead to improved exchange rate forecasts for major currencies over the floating period era 1973--2014 at a 1-month forecast horizon which beat the no-change...
Persistent link: https://www.econbiz.de/10010499680
French Abstract: La crise de la zone euro illustre les carences des mécanismes d'ajustements dans une union monétaire caractérisée par une forte hétérogénéité. Cette situation reflète un diagnostic simple. Au niveau de l'ensemble de la zone, l'euro est proche de son taux d'équilibre....
Persistent link: https://www.econbiz.de/10012974961