Showing 1 - 10 of 62
We examine whether risk, timing or mispricing hypotheses can explain the underperformance of private and public equity issuers, in Canada, where both categories share several common characteristics. Adding an investment risk factor to the TFPM reduces, but does not eliminate, the...
Persistent link: https://www.econbiz.de/10005100594
Using a large sample of European firms that mandatorily adopted IFRS, this paper assesses how firm-level governance, as proxied by board attributes, and country-level enforcement interplay in affecting financial reporting quality. Financial reporting quality is assumed to have three dimensions:...
Persistent link: https://www.econbiz.de/10011183723
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 paper, we provide evidence on two alternative mechanisms of interaction between returns and volatilities: the leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and implied volatility, and find that implied...
Persistent link: https://www.econbiz.de/10008855592
Twenty years ago, the French created a so far unique insurance scheme to cover damages due to natural catastrophes. This so-called ''Cat-Nat system'' combines private insurance industry, a state-guaranteed public reinsurance and the Treasury. We provide a simple game-theoretic model which seems...
Persistent link: https://www.econbiz.de/10005100783
We analyze the survival and success of a large sample of Canadian penny stock initial public offerings (IPOs), launched mostly by small and unprofitable firms from 1986 to 2003. The failure rate of these IPOs is lower than the one observed in the U.S. for larger IPOs, probably because of lax...
Persistent link: https://www.econbiz.de/10005101053
Of the many fundamental questions left unanswered in finance, one relates to corporate risk management practices. My contention in this paper is that managerial habits and organizational inertia play an important role in the decision to purchase corporate insurance and engage in risk management...
Persistent link: https://www.econbiz.de/10005100630