Showing 1 - 10 of 113
When analyzing relative performance, especially at the institutional level, the traditional data envelopment analysis (DEA) models do not recognize vastly different and important activities as separate functions and therefore cannot identify which function may be the main source of inefficiency....
Persistent link: https://www.econbiz.de/10010580943
Purpose – This paper aims to contribute the existing finance literature by examining whether the ratings of Morningstar in Australia provide useful information for an investor by way of investigating the efficiency of domestic Australian equity funds that received a rating as at November 2005....
Persistent link: https://www.econbiz.de/10010747832
Using an additive super-efficiency data envelopment analysis (DEA) model, this paper develops a new assessment index based on two frontiers for predicting corporate failure and success. The proposed approach is applied to a random sample of 1001 firms, which is composed of 50 large US bankrupt...
Persistent link: https://www.econbiz.de/10008914671
This paper proposes data envelopment analysis (DEA) as a quick-and-easy tool for assessing corporate bankruptcy. DEA is a non-parametric method that measures weight estimates (not parameter estimates) of a classification function for separating default and non-default firms. Using a recent...
Persistent link: https://www.econbiz.de/10005277829
Persistent link: https://www.econbiz.de/10005284111
Several studies advocating safety first as a major concern to investors propose downside beta risk as an alternative to the traditional systematic risk-beta. Downside measures are concerned with a subset of the data and therefore the results in the studies that consider the downside beta only...
Persistent link: https://www.econbiz.de/10005427612
This paper investigates association between portfolio returns and higher-order systematic co-moments at different timescales obtained through wavelet multi-scaling- a technique that decomposes a given return series into different timescales enabling investigation at different return intervals....
Persistent link: https://www.econbiz.de/10005427640
Persistent link: https://www.econbiz.de/10005388847
In this paper, the volatility of the return generating process of the market portfolio and the slope coefficient of the market model is assumed to follow a Markov switching process of order one. The results indicate very strong evidence of volatility switching behaviour in a sample of returns in...
Persistent link: https://www.econbiz.de/10005413049
Unconditional pricing models fail to support a positive risk–return trade-off. When excess market return is negative an inverse relationship between the capital asset pricing model (CAPM) beta and equal-weighted and value-weighted portfolio return is observed. To accommodate market...
Persistent link: https://www.econbiz.de/10011137915