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In this paper we will present recent work on a new unit-level small area methodology that can be used with continuous and discrete outcomes. The proposed method is based on constructing a model-based estimator of the distribution function by using a nested-error regression model for the...
Persistent link: https://www.econbiz.de/10011496844
estimation of these two top distributions by using the best data available for Germany. We leverage the bivariate copula to … model. The copula modelling grants the separability in choosing the estimation domain as well as the parametric … model fit with external validation. The copula estimate can help us to perform out-of-sample prediction on the very top of …
Persistent link: https://www.econbiz.de/10012424292
This paper proposes a test for missing at random (MAR). The MAR assumption is shown to be testable given instrumental variables which are independent of response given potential outcomes. A nonparametric testing procedure based on integrated squared distance is proposed. The statistic's...
Persistent link: https://www.econbiz.de/10011894725
specifications used elsewhere in the literature, including different copula models. The approach followed supports ultimate … results suggest that dynamic copula based measures of tail dependence incorporate almost all essential pricing information …
Persistent link: https://www.econbiz.de/10011561899
Persistent link: https://www.econbiz.de/10013429426
The severity function approach (abbreviated SFA) is a method of selecting adverse scenarios from a multivariate density. It requires the scenario user (e.g. an agency that runs banking sector stress tests) to specify a "severity function", which maps candidate scenarios into a scalar severity...
Persistent link: https://www.econbiz.de/10011755965
In self-reported data usually a phenomenon called 'heaping' occurs, i.e. survey participants round the values of their income, weight or height to some degree. Additionally, respondents may be more prone to round off or up due to social desirability. By ignoring the heaping process a severe bias...
Persistent link: https://www.econbiz.de/10011325727
We study the statistical properties of heterogeneous agent models. Using aBewley-Hugget-Aiyagari model we compute the density function of wealth and in-come and use it for likelihood inference. We study the finite sample properties of themaximum likelihood estimator (MLE) using Monte Carlo...
Persistent link: https://www.econbiz.de/10012256501
Persistent link: https://www.econbiz.de/10003527879
Modern systems of official statistics require the timely estimation of area-specific densities of sub-populations. Ideally estimates should be based on precise geo-coded information, which is not available due to confidentiality constraints. One approach for ensuring confidentiality is by...
Persistent link: https://www.econbiz.de/10010486952