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Specific functional forms are often used in economic models of distributions; goodness-of-fit measures are used to assess whether a functional form is appropriate in the light of real-world data. Standard approaches use a distance criterion based on the EDF, an aggregation of differences in...
Persistent link: https://www.econbiz.de/10009019845
An axiomatic approach is used to develop a one-parameter family of measures of divergence between distributions. These measures can be used to perform goodness-of-fit tests with good statistical properties. Asymptotic theory shows that the test statistics have well-defined limiting distributions...
Persistent link: https://www.econbiz.de/10009371843
This article addresses the important issue of anchoring in contingent valuation surveys that use the double-bounded elicitation format. Anchoring occurs when responses to the follow-up dichotomous choice valuation question are influenced by the bid presented in the initial dichotomous choice...
Persistent link: https://www.econbiz.de/10010750356
We examine the statistical performance of inequality indices in the presence of extreme values in the data and show that these indices are very sensitive to the properties of the income distribution. Estimation and inference can be dramatically affected, especially when the tail of the income...
Persistent link: https://www.econbiz.de/10010750417
Empirical evidence, obtained from nonparametric estimation of the income distribution, exhibits strong heterogeneity in most populations of interest. It is common, therefore, to suspect that the population is composed of several homogeneous subpopulations. Such an assumption leads us to consider...
Persistent link: https://www.econbiz.de/10010750472
Surveys are sometimes viewed with suspicion when used to provide economic values, since they are sensitive to framing effects. However, the extent to which those effects may vary between individuals has received little attention. Are some individuals less sensitive to framing effects than...
Persistent link: https://www.econbiz.de/10010750479
This article is a comment on Margaret Slade (2005).
Persistent link: https://www.econbiz.de/10010750503
In regression models, appropriate bootstrap methods for inference robust to heteroskedasticity of unknown form are the wild bootstrap and the pairs bootstrap. The finite sample performance of a heteroskedastic-robust test is investigated with Monte Carlo experiments. The simulation results...
Persistent link: https://www.econbiz.de/10010750557
In the presence of heteroskedasticity of unknown form, the Ordinary Least Squares parameter estimator becomes inefficient and its covariance matrix estimator inconsistent. Eicker (1963) and White (1980) were the first to propose a robust consistent covariance matrix estimator, that permits...
Persistent link: https://www.econbiz.de/10010750564
La théorie économique propose un certains nombre de modèles qui visent à déterminer le montant optimal de bien public à produire sur la base des utilités individuelles. Pour avoir une portée pratique, ces modèles nécessitent de connaître le taux marginal de substitution entre bien...
Persistent link: https://www.econbiz.de/10010750613