Dans cette étude, nous démontrons l’importance du risque idiosyncrasique en cherchant à vérifier l’existence d’un facteur commun de la volatilité idiosyncrasique en Europe qui pourrait avoir un effet sur les volatilités des portefeuilles des marchés européens et en démontrant une relation entre elle et les rentabilités des entreprises. Comme la volatilité idiosyncrasique reflète l’information spécifique à la firme, nous cherchons à identifier ses déterminants dans la responsabilité sociétale de l’entreprise (RSE), et dans la qualité des bénéfices. Dans un premier chapitre, nous soulignons l’importance de la volatilité idiosyncrasique en démontrant que son facteur commun au niveau européen affecte les volatilités des portefeuilles des marché...
Ce travail vise à étudier les déterminants de la volatilité des actions individuelles en s'inspirant...
The author investigated the existence and significance of a global cross-sectional relation between ...
Financial market imperfections can prevent entrepreneurs from diversifying away the idiosyncratic ri...
In this study, we demonstrate the importance of idiosyncratic risk by verifying the existence of a c...
We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equit...
We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equit...
"We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equi...
We document the patterns of market-wide and firm-specific volatility in the Portuguese stock market ...
A b s t r a c t I examine the properties and portfolio management implications of value-weighted idi...
The aim of this thesis is to test whether portfolios of S&P 500 stocks, sorted on idiosyncratic vola...
Financial markets' volatility and French savers' behaviour The latest stock market fluctuations are...
This article examines if idiosyncratic risk can forecast stock returns for 10 European markets. We f...
Volatility : consequence or cause of financial instability ? Based on a study from the AFG, this ar...
We argue that changes in average idiosyncratic volatility provide a proxy for changes in the investm...
We do not find clear evidence of an idiosyncratic volatility puzzle on the three markets. Our models...
Ce travail vise à étudier les déterminants de la volatilité des actions individuelles en s'inspirant...
The author investigated the existence and significance of a global cross-sectional relation between ...
Financial market imperfections can prevent entrepreneurs from diversifying away the idiosyncratic ri...
In this study, we demonstrate the importance of idiosyncratic risk by verifying the existence of a c...
We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equit...
We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equit...
"We examine the dynamics of idiosyncratic risk, market risk and return correlations in European equi...
We document the patterns of market-wide and firm-specific volatility in the Portuguese stock market ...
A b s t r a c t I examine the properties and portfolio management implications of value-weighted idi...
The aim of this thesis is to test whether portfolios of S&P 500 stocks, sorted on idiosyncratic vola...
Financial markets' volatility and French savers' behaviour The latest stock market fluctuations are...
This article examines if idiosyncratic risk can forecast stock returns for 10 European markets. We f...
Volatility : consequence or cause of financial instability ? Based on a study from the AFG, this ar...
We argue that changes in average idiosyncratic volatility provide a proxy for changes in the investm...
We do not find clear evidence of an idiosyncratic volatility puzzle on the three markets. Our models...
Ce travail vise à étudier les déterminants de la volatilité des actions individuelles en s'inspirant...
The author investigated the existence and significance of a global cross-sectional relation between ...
Financial market imperfections can prevent entrepreneurs from diversifying away the idiosyncratic ri...