This paper investigates the welfare effects of international trade when technological idiosyncratic risk is distorted by optimistic and pessimistic managers. We show that free trade always improves the ex-ante welfare but sometimes lowers the ex-post welfare. Free trade commitment can be...

In this paper, we characterize subjective probability beliefs leading to a higher equilibrium market price of risk. We establish that Abel's result on the impact of doubt on the risk premium is not correct in general; see Abel [2002. An exploration of the effects of pessimism and doubt on asset...

The aim of the paper is to analyze the impact of heterogeneous beliefs in an otherwise standard competitive complete market economy. The construction of a consensus probability belief, as well as a consensus consumer, are shown to be valid modulo an aggregation bias, which takes the form of a...

This paper examines the debate over the gains from trade when international differences in the risk perception of heterogeneous managers provide the basis for trade: the relatively optimistic country exports the risky commodity whereas the relatively pessimistic country exports the certain...

Dans cet article, nous présentons les premiers résultats de l'étude bibliométrique de 7231 références citées dans 191 articles publiés dans la revue CCA entre 1995 et 2004. Des analyses de citations et de co-citations ont été menées afin de dégager une structure objective des...