Showing 1 - 10 of 107
This paper documents nonlinear cross-sectional dependence in the term structure of U.S. Treasury yields and points out … specifies the yield curve dynamics. We then apply a broad class of copula functions for modeling dependence in factors spanning … the yield curve. Our sample of monthly yields in the 1982 to 2001 period provides evidence of upper tail dependence in …
Persistent link: https://www.econbiz.de/10005556362
This paper is an empirical study of the uncertainty associated with estimates from stochastic frontier models. We show how to construct confidence intervals for estimates of technical efficiency levels under different sets of assumptions ranging from the very strong to the relatively weak. We...
Persistent link: https://www.econbiz.de/10005062533
The paper argues that Cobb-Douglas (CD) production function merits use for analysing the production process, not because it should be looked upon as a simple tool which can be handled easily or as a crude remedy for estimation, but because of the advantages it possesses. These advantages are due...
Persistent link: https://www.econbiz.de/10005407915
A balanced panel of data is used to estimate technical efficiency, employing a fixed-effects stochastic frontier specification for wool producers in Australia. Both point estimates and confidence intervals for technical efficiency are reported. The confidence intervals are constructed using the...
Persistent link: https://www.econbiz.de/10005076575
)ARCH models cannot capture this LM, long term dependence or risk persistence, because these models have finite lag lengths, while …
Persistent link: https://www.econbiz.de/10005561591
In past years the study of the impact of risk attitude among risks has become a major topic, in particular in Decision Sciences. Subsequently the attention was devoted to the more general case of bivariate random variables. The first approach to multivariate risk aversion was proposed by de...
Persistent link: https://www.econbiz.de/10005118516
Most multivariate measures of skewness in the literature measure the overall skewness of a distribution. While these … distributions is less obvious. In this article, we consider the problem of characterising the skewness of multivariate distributions …. We define directional skewness as the skewness along a direction and analyse parametric classes of skewed distributions …
Persistent link: https://www.econbiz.de/10005556279
-independence, ii) Non-normality and time- independence and iii) Non-normality and time-dependence. In the case of Hedge Funds, our … considering Non-Normality, neglect to model time- dependence. Moreover, VaR is an incomplete measure of market risk whenever the …
Persistent link: https://www.econbiz.de/10005134729
This paper decomposes the large regression residuals of income across 84 U.S. Native American economies (USNAEs) into Solow and Solow-like parts. Decomposition is accomplished algebraically. The calculations find a weak to negative correlation between income and Solow residuals, and a strong...
Persistent link: https://www.econbiz.de/10005550985
Data on physical capital are an indispensable part of economic growth and efficiency studies. In the case of China, fixed asset time series are usually derived either by aggregating gross fixed capital formation data over time, net of depreciation, or by correcting the limited official fixed...
Persistent link: https://www.econbiz.de/10005556078