Showing 1 - 10 of 307
between risk and uncertainty is implemented by applying the Gilboa-Schmeidler maxmin with multiple priors framework to lenders …
Persistent link: https://www.econbiz.de/10009144737
. We compute the equilibrium in closed form when arbitrageurs' utility over consumption is logarithmic or risk-neutral with … expected returns are hump-shaped. Liquidity is a priced risk factor: assets that suffer the most when liquidity decreases, e …
Persistent link: https://www.econbiz.de/10011084683
We develop a model of financially constrained arbitrage, and use it to study the dynamics of arbitrage capital, liquidity, and asset prices. Arbitrageurs exploit price discrepancies between assets traded in segmented markets, and in doing so provide liquidity to investors. A collateral...
Persistent link: https://www.econbiz.de/10011184076
The Markowitz mean-variance optimizing framework has served as the basis for modern portfolio theory for more than 50 …
Persistent link: https://www.econbiz.de/10005504227
This paper proposes a new approach for modeling investor fear after rare disasters. The key element is to take into account that investors' information about fundamentals driving rare downward jumps in the dividend process is not perfect. Bayesian learning implies that beliefs about the...
Persistent link: https://www.econbiz.de/10009201120
utility function. We then fit the experimental choices to this model to assess the risk attitude of our subjects. Despite the … substantial heterogeneity across subjects, decreasing absolute risk aversion and increasing relative risk aversion are the most … prevalent risk types, and we can classify more than 50% of the subjects in this combined category. We also find evidence of …
Persistent link: https://www.econbiz.de/10011145479
hedger, guided by the traditional minimum-variance criterion, aims at reducing the risk of a non-tradable asset or a … generalized "Greeks," familiar in risk management applications, as well as retaining the intuitive features of their static …
Persistent link: https://www.econbiz.de/10009024486
interaction between two risk-averse managers in continuous time, characterizing analytically their unique equilibrium dynamic … opponent’s risk attitude. Hence, client investors, concerned about how a strategic manager may trade on their behalf, should …
Persistent link: https://www.econbiz.de/10009144728
Absent much theory, empirical works often rely on the following informal reasoning when looking for evidence of a …
Persistent link: https://www.econbiz.de/10008680757
In many economic applications involving comparisons of multivariate distributions, supermodularity of an objective function is a natural property for capturing a preference for greater interdependence. One multivariate distribution dominates another according to the `supermodular stochastic...
Persistent link: https://www.econbiz.de/10011083601