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Given a nonparametric regression model, we assume that the number of covariates $d\rightarrow\infty$ but only some of these covariates are relevant for the model. Our goal is to identify the relevant covariates and to obtain some information about the structure of the model. We propose a new...
Persistent link: https://www.econbiz.de/10010894331
The Italian National Institute of Statistics (Istat) has set up a survey on income and living conditions (It-Silc), mainly composed of a cross-sectional and a longitudinal component.This paper aims at proving, by a decomposition of Gini concentration index, also known as Analysis of Gini...
Persistent link: https://www.econbiz.de/10010786583
I describe algorithms for drawing from distributions using adaptive Markov chain Monte Carlo (MCMC) methods, introduce a Mata function for per- forming adaptive MCMC, amcmc(), and a suite of functions amcmc_*() allowing an implementation of adaptive MCMC using a structure. To ease use in...
Persistent link: https://www.econbiz.de/10010839261
Financial returns exhibit common behavior described at best by factor models, but also fat tails, which may be captured by α-stable distributions. This paper concentrates on estimating factor models with multivariate α-stable distributed and independent factors and idiosyncratic noises under...
Persistent link: https://www.econbiz.de/10011150337
The sampling design strategies used for estimation of economic indicators in short-term statistics domain are heterogeneous depending on the characteristic the variable to be estimated and timeliness required for the indices. On the occasion of change of the base year for the turnover indices...
Persistent link: https://www.econbiz.de/10010752872
This paper derives six different forms of message length functions for general linear regression model. In so doing, two different prior densities and the idea of parameter orthogonality are employed.
Persistent link: https://www.econbiz.de/10005087586
It is well known that the usual techniques for estimating random and fixed effects panel data models are inconsistent in the dynamic setting. As a consequence, numerous consistent estimators have been proposed in the literature. However, all such estimators rely on certain well defined...
Persistent link: https://www.econbiz.de/10005087599
LASSO, adaptive LASSO, and hard-thresholding are analyzed. It is shown that symmetric intervals are the shortest. The length … based on the adaptive LASSO, which is larger than the length of the shortest interval based on the LASSO, which in turn is …
Persistent link: https://www.econbiz.de/10005026624
A theory of strongly endogenous interactive relationship in participatory development is expounded through the use of a … referred to as circular causation approach and resembles the social causation theory propounded by Gunnar Myrdal. The paper … theory of economic growth principally are critically examined. …
Persistent link: https://www.econbiz.de/10011096514
A theory of strongly endogenous interactive relationship in participatory development is expounded through the use of a … referred to as circular causation approach and resembles the social causation theory propounded by Gunnar Myrdal. The paper … theory of economic growth principally are critically examined. …
Persistent link: https://www.econbiz.de/10011097037