Showing 1 - 10 of 49
We analyze exit-related perceptions of the members of a large, well-structured Canadian angel group. Because they invest in high tech deals larger than CAN$1.2 million, together with venture capitalists and a matching fund, these angels should consider the initial public offering (IPO) as a...
Persistent link: https://www.econbiz.de/10011183678
Most of the analyses of small firms' decision to seek outside equity financing and the conditions thereof have concerned private firms. Knowledge of the risk and return of entrepreneurial ventures for outside investors is consequently limited. This paper attempts to fill this gap by examining...
Persistent link: https://www.econbiz.de/10008542598
Numerous innovative Canadian new technology-based firms migrate abroad when local venture capitalists exit. This article aims to determine how common this type of exit is, and to understand the motivations behind and the consequences of these migrations. We use a mixed-methodology approach,...
Persistent link: https://www.econbiz.de/10011183699
GARCH volatility models with fixed parameters are too restrictive for long time series due to breaks in the volatility process. Flexible alternatives are Markov-switching GARCH and change-point GARCH models. They require estimation by MCMC methods due to the path dependence problem. An unsolved...
Persistent link: https://www.econbiz.de/10009395940
In recent years multivariate models for asset returns have received much attention, in particular this is the case for models with time varying volatility. In this paper we consider models of this class and examine their potential when it comes to option pricing. Specifically, we derive the risk...
Persistent link: https://www.econbiz.de/10008506122
This paper proposes finite-sample procedures for testing the SURE specification in multi-equation regression models, i.e. whether the disturbances in different equations are contemporaneously uncorrelated or not. We apply the technique of Monte Carlo (MC) tests [Dwass (1957), Barnard (1963)] to...
Persistent link: https://www.econbiz.de/10005100560
In this paper, we consider testing marginal normal distributional assumptions. More precisely, we propose tests based on moment conditions implied by normality. These moment conditions are known as the Stein (1972) equations. They coincide with the first class of moment conditions derived by...
Persistent link: https://www.econbiz.de/10005100582
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
We propose different extensions of the continuous record asymptotic analysis for rolling sample variance estimators developed by Foster and Nelson (1996). First, despite the difference in information sets we are able to compare the asymptotic distribution of volatility estimators involving data...
Persistent link: https://www.econbiz.de/10005100672
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