15 items found

Types: publication Groups: figshare Tags: 80699 Information Systems not elsewhere classified keywords.Economics and Econometrics keywords.Statistics and Probability

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  • publication

    dedup_wf_001--30c077d2fc8c7cca7a8ed3c9be419230

    We study herein an autoregressive model with spatially correlated error terms and missing data. A logistic regression model with completely observed covariates is used to model...
  • publication

    Volatility Martingale Difference Divergence Matrix and Its Application to Dim...

    In this article, we propose the so-called volatility martingale difference divergence matrix (VMDDM) to quantify the conditional variance dependence of a random vector Y∈Rp...
  • publication

    Default Correlations and Large-Portfolio Credit Analysis

    A factor model with sparsely correlated residuals is used to model short-term probabilities of default and other corporate exits while permitting missing data, and serves as the...
  • publication

    Testing for Uncorrelated Residuals in Dynamic Count Models With an Applicatio...

    This article proposes new model checks for dynamic count models. Both portmanteau and omnibus-type tests for lack of residual autocorrelation are considered. The resulting test...
  • publication

    Multiple regression model averaging and the focused information criterion wit...

    We consider multiple regression (MR) model averaging using the Focused Informati on Criterion (FIC). Our approach is motivated by the problem of implementing a mean-variance...
  • publication

    Micro-Level Estimation of Optimal Consumption Choice With Intertemporal Nonse...

    This article investigates the presence of habit formation in household consumption, using data from the Panel Study of Income Dynamics. We develop an econometric model of...
  • publication

    dedup_wf_001--104bd21b45fed5b4f4998c5a7bb60fb2

    A common approach to evaluating robustness to omitted variable bias is to observe coefficient movements after inclusion of controls. This is informative only if selection on...
  • publication

    Single index based CoVaR with very high dimensional covariates

    Systemic risk analysis reveals the interdependencies of risk factors especially in tail event situations. In applications the focus of interest is on capturing joint tail...
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    Threshold Regression With a Threshold Boundary

    This article studies computation, estimation, inference, and testing for linearity in threshold regression with a threshold boundary. We first put forward a new algorithm to...
  • publication

    Predicting Early Data Revisions to US GDP and the Effects of Releases on Equi...

    The effects of data uncertainty on real-time decision-making can be reduced by predicting data revisions to U.S. GDP growth. We show that survey forecasts efficiently predict...
  • publication

    dedup_wf_001--a02747351e4270df1c632532230d4782

    We investigate the semiparametric smooth coefficient stochastic frontier model for panel data in which the distribution of the composite error term is assumed to be of known...
  • publication

    dedup_wf_001--fb6a32a16af5f4eb48235f765bf30689

    © 2018, American Statistical Association. We consider a statistical model for directed network formation that features both node-specific parameters that capture degree...
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    Leverage, Asymmetry, and Heavy Tails in the High-Dimensional Factor Stochasti...

    We develop a flexible modeling and estimation framework for a high-dimensional factor stochastic volatility (SV) model. Our specification allows for leverage effects, asymmetry...
  • publication

    Words are the New Numbers: A Newsy Coincident Index of the Business Cycle

    I construct a daily business cycle index based on quarterly GDP growth and textual information contained in a daily business newspaper. The newspaper data are decomposed into...
  • publication

    dedup_wf_001--19af8529ec986c726fa0421aaaad4f03

    This article proposes a new class of copula-based dynamic models for high-dimensional conditional distributions, facilitating the estimation of a wide variety of measures of...