Our understanding of risk preferences can be sharpened by considering their evolutionary basis. Recently, Robatto and Szentes (2017) found that both aggregate risk and idiosyncratic risk generate the same growth rate in a continuous time setting. We introduce a new source of risk, which is...

Our understanding of risk preferences can be sharpened by considering their evolutionary basis. Recently, Robatto and Szentes (2017) found that both aggregate risk and idiosyncratic risk generate the same growth rate in a continuous time setting. We introduce a new source of risk, which is...

Our understanding of risk preferences can be sharpened by considering their evolutionary basis. Recently, Robatto and Szentes (2017) found that both aggregate risk and idiosyncratic risk generate the same growth rate in a continuous time setting. We introduce a new source of risk, which is...