demand for self-protection and the demand for self-insurance as well as the impact of the risk aversion on each of these two …Using a model of bivariate decision under risk of disease, with separates the financial losses from the health losses …

' perceived ambiguity have the opposite effect, and lead to less risk-sharing. Entrepreneurs from capital-scarce countries finance … ambiguity, that is, when investors only perceive risk. New facts uncovered from cross-country firm-level data are consistent …

françaises durant la période 2005-2006 et testons le « risk-relevance » de ces trois mesures. Nous démontrons que la volatilité … performance and risk very differently, especially for companies with significant exposure to changes in fair values of financial … 2005 to 2006, and test the risk-relevance of these different volatility measures. We find that for the average bank, the …

Abstract: The decision theory under risk or uncertainty has for object to describe the behavior of agents facing … determine a satisfactory criteria to answer to the problem of decision under risk or uncertainty and to analyze the approach of …