Showing 1 - 10 of 143
The technique of ANOVA has been widely used in economics and finance where the observations are usually time-dependent but the model itself is treated as independent in time. In this paper, we extend an ANOVA model by relaxing the assumption of independence in time. We further relax the...
Persistent link: https://www.econbiz.de/10010749865
Using the Markowitz mean–variance portfolio optimization theory, researchers have shown that the traditional estimated return greatly overestimates the theoretical optimal return, especially when the dimension to sample size ratio p/n is large. Bai et al. (2009) propose a bootstrap-corrected...
Persistent link: https://www.econbiz.de/10011052624
Persistent link: https://www.econbiz.de/10005329597
Adopting a multivariate Markov-switching-VAR model (Krolzig, 1997) and a recently developed regime-dependent impulse response analysis technique (Ehrmann <italic>et al</italic>., 2003), this article investigates the dynamic relationships among the stock markets of the US, Australia and New Zealand. Our results...
Persistent link: https://www.econbiz.de/10010970689
<title>Abstract</title> Many researchers have investigated the existence of day-of-the-week effects in different financial markets. However, they have usually adopted a parametric approach, which is known to have a few limitations. This paper adopts a non-parametric stochastic dominance (SD) approach to...
Persistent link: https://www.econbiz.de/10010976382
This paper examines risk-averse and risk-seeking investor preferences for oil spot and futures prices by using the mean-variance (MV) criterion and stochastic dominance (SD) approach. The MV findings cannot distinguish between the preferences of spot and futures markets. However, the SD tests...
Persistent link: https://www.econbiz.de/10010862565
We derive the limiting process of the stochastic dominance statistics for risk averters as well as for risk seekers when the underlying processes might be dependent or independent. We take account of the dependency of the partitions and propose a bootstrap method to decide the critical point. In...
Persistent link: https://www.econbiz.de/10010862569
Persistent link: https://www.econbiz.de/10010875716
Regression models are used to show that interest rates, income growth rates and the supply of housing have not played a statistically significant role in the determination of private housing prices in Singapore between 1975 and 1994. Instead, private housing prices in Singapore were highly...
Persistent link: https://www.econbiz.de/10010887651
This paper examines risk-averse and risk-seeking investor preferences for oil spot and futures prices by using the mean-variance (MV) criterion and stochastic dominance (SD) approach. The MV findings cannot distinguish between the preferences of spot and futures markets. However, the SD tests...
Persistent link: https://www.econbiz.de/10010907429