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Does valuation risk induced by stochastic time preferences explain the equity premium puzzle as proposed by Albuquerque et al. (2016)? This explanation of the equity premium has several challenges. First, the valuation risk model implies extreme preference for early resolution of uncertainty and...
Persistent link: https://www.econbiz.de/10012851969
We study preferences over lotteries that pay a xed prize at an uncertain future date: what we call time lotteries. The standard model of risk and time preferences, Expected Discounted Utility, implies that individuals must be risk seeking towards such lotteries (RSTL). In contrast, we show...
Persistent link: https://www.econbiz.de/10012910871
We study how the separation between time and risk preferences relates to a new behavioral property that generalizes impatience to stochastic environments: Stochastic Impatience. We show that Stochastic Impatience holds if and only if risk aversion is \not too high" relative to the inverse...
Persistent link: https://www.econbiz.de/10012851316
We study how the separation of time and risk preferences relates to a behavioral property that generalizes impatience to stochastic environments: Stochastic Impatience. We show that, within a broad class of models, Stochastic Impatience holds if and only if risk aversion is not too high relative...
Persistent link: https://www.econbiz.de/10012828827
Using the Hamilton-Jacobi-Bellman equation, we derive both a Keynes-Ramsey rule and a closed form solution for an optimal consumption-investment problem with labor income. The utility function is unbounded and uncertainty stems from a Poisson process. Our results can be derived because of the...
Persistent link: https://www.econbiz.de/10013317637
This paper relates recursive utility in continuous time to its discrete-time origins and provides a rigorous and intuitive alternative to a heuristic approach presented in [Duffie, Epstein 1992], who formally define recursive utility in continuous time via backward stochastic differential...
Persistent link: https://www.econbiz.de/10003838415
A deferred annuity typically includes an option-like right for the policyholder. At the end of the deferment period, he may either choose to receive annuity payouts, calculated based on a mortality table agreed to at contract inception, or receive the accumulated capital as a lump sum....
Persistent link: https://www.econbiz.de/10003828653
Consider a simple two-state risk with equal probabilities for the two states. In particular, assume that the random wealth variable Xi dominates Yi via ith-order stochastic dominance for i = M,N. We show that the 50-50 lottery [XN + YM, YN + XM] dominates the lottery [XN + XM, YN + YM] via (N +...
Persistent link: https://www.econbiz.de/10003790970
uncertainty. Using the theory of (reflected) backward stochastic differential equations we are able to solve the optimal stopping …
Persistent link: https://www.econbiz.de/10008990920
We derive critical values for the violation area in Nth order Almost Stochastic Dominance based on the Nth degree coefficient of relative risk aversion of reasonable utility functions. Our critical values are consistent with existing experimental estimates but apply for a broader range of choice...
Persistent link: https://www.econbiz.de/10013014682