Showing 1 - 10 of 13
When two random variables are both additive or multiplicative, the effect of the way one "slices" the available period to subperiods (time intervals) is well documented in the literature. In this paper, we investigate the time interval effect when one of the variables is additive and one is...
Persistent link: https://www.econbiz.de/10009191688
While "most" decision makers may prefer one uncertain prospect over another, stochastic dominance rules as well as other investment criteria, will not reveal this preference due to some extreme utility functions in the case of even a very small violation of these rules. Such strict rules relate...
Persistent link: https://www.econbiz.de/10009197911
Prospect theory is a paradigm challenging the expected utility paradigm. One of the fundamental components of prospect theory is the S-shaped value function. The value function is mainly justified by experimental investigation of the certainty equivalents of prospects confined either to the...
Persistent link: https://www.econbiz.de/10009198177
It is common to use historical data in calculating the rates of return of risky options, and these data are used to calculate the mean and the variance, which are employed in the (MV) preference ranking. In this paper we study the effect of possible sampling error on the portfolio ranking. It is...
Persistent link: https://www.econbiz.de/10009203692
The use of the CAPM in empirical research is subject to some criticism. In light of this criticism the Stochastic Dominance criteria are offered as an alternative research method for the examination of market efficiency. The underlying assumptions of the two frameworks are discussed and the...
Persistent link: https://www.econbiz.de/10009203829
While Stochastic Dominance has been employed in various forms as early as 1932, it has only been since 1969--1970 that the notion has been developed and extensively employed in the area of economics, finance, agriculture, statistics, marketing and operations research. In this survey, the first-,...
Persistent link: https://www.econbiz.de/10009204035
Assuming that assets are traded in discrete time and that risk averse investors differ in their holding periods, we investigate the conditions under which the CAPM holds. It is shown that when portfolio rebalancing is allowed the CAPM holds in four cases not rigorously analyzed previously. These...
Persistent link: https://www.econbiz.de/10009204200
Management of accounts receivable and trade credit policy should often be adjusted to reflect changing interest rates due to changing inflation. Firms can respond to inflation by either increasing the discount for cash payments or by shortening the credit period. This paper investigates the...
Persistent link: https://www.econbiz.de/10009204261
Mixing the risky asset with the riskless asset. Levy and Kroll have developed stochastic dominance rules with borrowing and lending (SDR). These rules can be easily applied to discrete distributions (e.g., ex-post data). However, an infinite number of comparisons is involved when the...
Persistent link: https://www.econbiz.de/10009204378
An investor is faced with several investment alternatives. Any investment plan induces a vector of consumption where the consumption in each period is a random variable. Obviously, the optimal vector of consumption is determined by the multi-period utility function. However, in most cases we...
Persistent link: https://www.econbiz.de/10009208517