Jouini, Elyès; Napp, Clotilde - Université Paris-Dauphine (Paris IX) - 2008
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 … introduce, on the set of subjective probability beliefs, market-price-of-risk dominance concepts and we relate them to well …