Search Results for author: Dimitris Korobilis

Found 6 papers, 1 papers with code

Monitoring multicountry macroeconomic risk

no code implementations16 May 2023 Dimitris Korobilis, Maximilian Schröder

We propose a multicountry quantile factor augmeneted vector autoregression (QFAVAR) to model heterogeneities both across countries and across characteristics of the distributions of macroeconomic time series.

Time Series

Agreed and Disagreed Uncertainty

no code implementations3 Feb 2023 Luca Gambetti, Dimitris Korobilis, John Tsoukalas, Francesco Zanetti

When agents' information is imperfect and dispersed, existing measures of macroeconomic uncertainty based on the forecast error variance have two distinct drivers: the variance of the economic shock and the variance of the information dispersion.

Probabilistic quantile factor analysis

no code implementations20 Dec 2022 Dimitris Korobilis, Maximilian Schröder

This paper extends quantile factor analysis to a probabilistic variant that incorporates regularization and computationally efficient variational approximations.

A new algorithm for structural restrictions in Bayesian vector autoregressions

no code implementations14 Jun 2022 Dimitris Korobilis

A comprehensive methodology for inference in vector autoregressions (VARs) using sign and other structural restrictions is developed.

Bayesian Approaches to Shrinkage and Sparse Estimation

1 code implementation22 Dec 2021 Dimitris Korobilis, Kenichi Shimizu

The purpose of this paper is to introduce the reader to the world of Bayesian model determination, by surveying modern shrinkage and variable selection algorithms and methodologies.

Bayesian Inference regression +1

High-dimensional macroeconomic forecasting using message passing algorithms

no code implementations23 Apr 2020 Dimitris Korobilis

This paper proposes two distinct contributions to econometric analysis of large information sets and structural instabilities.

regression Vocal Bursts Intensity Prediction

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