Showing 1 - 10 of 42
We theoretically and empirically study large-scale portfolio allocation problems when transaction costs are taken into account in the optimization problem. We show that transaction costs act on the one hand as a turnover penalization and on the other hand as a regularization, which shrinks the...
Persistent link: https://www.econbiz.de/10011755791
We show that if an agent is uncertain about the precise form of his utility function, his actual relative risk aversion … may depend on wealth even if he knows his utility function lies in the class of constant relative risk aversion (CRRA … their risk aversion parameter invest less in risky assets than wealthy investors with identical risk aversion uncertainty …
Persistent link: https://www.econbiz.de/10008748092
This paper shows theoretically and empirically that beta- and volatility-based low risk anomalies are driven by return … default risk. With increasing downside risk, the standard capital as- set pricing model increasingly overestimates required … equity returns relative to firms' true (skew-adjusted) market risk. Empirically, the profitability of betting against beta …
Persistent link: https://www.econbiz.de/10011550433
extensive number of robustness checks. Overall, downside cash flow risk is priced most consistently across different samples … ability. The downside cash flow risk premium is mainly attributable to small stocks. The risk premium for large stocks appears … much more driven by a compensation for symmetric, cash flow related risk. Finally, we multiply our premia estimates by …
Persistent link: https://www.econbiz.de/10008748123
tail risk. The impact of the misalignment across the different dimensions of the ESG score is distinct from that of ESG … score level itself. Aggregate downside risk bears a negative price for firms with low ESG disparity. …
Persistent link: https://www.econbiz.de/10014486619
In traditional portfolio theory, risk management is limited to the choice of the relative weights of the riskless asset … and a diversified basket of risky securities, respectively. Yet in industry, risk management represents a central aspect … increased importance of risk management and describe three major challenges to be met by the risk manager. First, we derive a …
Persistent link: https://www.econbiz.de/10011546919
Persistent link: https://www.econbiz.de/10001596254
This paper studies constrained portfolio problems that may involve constraints on the probability or the expected size of a shortfall of wealth or consumption. Our first contribution is that we solve the problems by dynamic programming, which is in contrast to the existing literature that...
Persistent link: https://www.econbiz.de/10009572858
We analytically show that a common across rich/poor individuals Stone-Geary utility function with subsistence consumption in the context of a simple two-asset portfolio-choice model is capable of qualitatively and quantitatively explaining: (i) the higher saving rates of the rich, (ii) the...
Persistent link: https://www.econbiz.de/10008856389