Showing 1 - 8 of 8
The paper compares two alternative techniques for the modelling of the determinants of sovereign ratings, specifically, ordered probit and case-based reasoning. Despite the differences in approach the two alternative modelling approaches produce similar results in terms of which variables are...
Persistent link: https://www.econbiz.de/10005427628
This paper conducts a Monte Carlo analysis of the size and power properties of combining choice set partition tests of the IIA property of the Logit model. On the basis of this comparison we recommend that applied researchers testing for IIA calculate all versions of the McFadden, Train and Tye...
Persistent link: https://www.econbiz.de/10005149034
This paper conducts a Monte Carlo analysis of the size properties of combining choice set partition tests of the independence of irrelevant alternatives property in the Logit model in the four alternatives setting. Most of the tests have poor size properties. The exception is a version of the...
Persistent link: https://www.econbiz.de/10005149040
Multivariate kernel regression is an important tool for investigating the relationship between a response and a set of explanatory variables. It is generally accepted that the performance of a kernel regression estimator largely depends on the choice of bandwidth rather than the kernel function....
Persistent link: https://www.econbiz.de/10005149112
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
The finite sample performance of the Wald, GMM and Likelihood Ratio (LR) tests of multivariate asset pricing tests have been investigated in several studies on the US financial markets. This paper extends this analysis in two important ways. Firstly, considering the fact that the Wald test is...
Persistent link: https://www.econbiz.de/10005087609
This paper conducts an analysis of the water markets in Victoria covered by Watermove. The analysis in this paper examines the weekly trading activity across trading zones. For the majority of trading zones there is little trading activity that occurs. There are three trading zones in which the...
Persistent link: https://www.econbiz.de/10005125288
The CAPM as the benchmark asset pricing model generally performs poorly in both developed and emerging markets. We investigate whether allowing the model parameters to vary improves the performance of the CAPM and the Fama-French model. Conditional asset pricing models scaled by conditional...
Persistent link: https://www.econbiz.de/10005581109