Showing 1 - 10 of 77
This paper surveys asset allocation methods that extend the traditional approach. An important feature of the traditional approach is that measures the risk and return tradeoff in terms of mean and variance of final wealth. However, there are also other important features that are not always...
Persistent link: https://www.econbiz.de/10010745189
Using regular variation to define heavy tailed distributions, we show that prominent downside risk measures produce similar and consistent ranking of heavy tailed risk. Thus regardless of the particular risk measure being used, assets will be ranked in a similar and consistent manner for heavy...
Persistent link: https://www.econbiz.de/10011071274
In this paper we compare overall as well as downside risk measures with respect to the criteria of first and second order stochastic dominance. While the downside risk measures, with the exception of tail conditional expectation, are consistent with first order stochastic dominance, overall risk...
Persistent link: https://www.econbiz.de/10011071496
We provide a historical perspective focusing on Ziemba's experiences and research on the bond-stock earnings yield differential model (BSEYD) starting from when he first used it in Japan in 1988 through to the present in 2014. The model has called many but not all crashes. Those called have high...
Persistent link: https://www.econbiz.de/10011170088
This article reports a study that tests whether the internal consistency of the standard gamble can be improved upon by incorporating loss weighting and probability transformation parameters in the standard gamble valuation procedure. Five alternatives to the standard EU formulation are...
Persistent link: https://www.econbiz.de/10010928594
Necessary and sufficient conditions are derived for optimal saving in a stochastic neo-classical one-good world with discrete time. The usual technique of dynamic programming is replaced by classical variational and concavity arguments, modified to take account of conditions of measurability...
Persistent link: https://www.econbiz.de/10010928732
It is known from the literature on uncertainty that in cases where individuals express a preference for a high win-probability bet over a bet with high winnings they nevertheless will bid more to obtain the bet with high winnings. We investigate whether a similar phenomenon applies in the...
Persistent link: https://www.econbiz.de/10010928778
Globalizing knowledge economies foster conditions that intensify the role and value of organizational reputation risk. In a holistic, enterprise focused era reputation is a key strategic construct that can act as a boundary object linking communities within and between organizations. Yet...
Persistent link: https://www.econbiz.de/10010744830
Many financial applications, such as risk analysis and derivatives pricing, depend on time scaling of risk. A common method for this purpose, though only correct when returns are iid normal, is the square–root–of–time rule where an estimated quantile of a return distribution is scaled to a...
Persistent link: https://www.econbiz.de/10010745168
The most usual procedure when facing decisions in complex settings consists in consulting experts, aggregating the information they provide, and deciding on the basis of this aggregated information. We argue that such a procedure entails a substantial loss, insofar as it precludes the...
Persistent link: https://www.econbiz.de/10010745334