activity
20122026
most citedWhen are Google data useful to nowcast GDP? An approach via pre-selection and shrinkage

27 citations · 28 across the 9 of their papers we have counts for

collaborators

10 papers

stat.ME2026

Bayesian inference, on-line forecasting and model choice for large VAR models with Cholesky stochastic volatility

Nicolas Chopin, Andras Fulop, Yuedan Huo +1

We consider -dimensional Bayesian vector autoregressions (BVARs) with Cholesky stochastic volatility (SV), in which the innovation covariance matrix is a lower-triangular linear…

econ.EM2026

Testing for Endogeneity: A Moment-Based Bayesian Approach

Siddhartha Chib, Minchul Shin, Anna Simoni

A standard assumption in the Bayesian estimation of linear regression models is that the regressors are exogenous in the sense that they are uncorrelated with the model error term.…

math.ST2021

Bayesian Estimation and Comparison of Conditional Moment Models

Siddhartha Chib, Minchul Shin, Anna Simoni

We consider the Bayesian analysis of models in which the unknown distribution of the outcomes is specified up to a set of conditional moment restrictions. The nonparametric exponen…

econ.EM2021★ 1 cited

Revisiting identification concepts in Bayesian analysis

Jean-Pierre Florens, Anna Simoni

This paper studies the role played by identification in the Bayesian analysis of statistical and econometric models. First, for unidentified models we demonstrate that there are si…

econ.EM2020★ 27 cited

When are Google data useful to nowcast GDP? An approach via pre-selection and shrinkage

Laurent Ferrara, Anna Simoni

Alternative data sets are widely used for macroeconomic nowcasting together with machine learning--based tools. The latter are often applied without a complete picture of their the…

econ.EM2018

Ill-posed Estimation in High-Dimensional Models with Instrumental Variables

Christoph Breunig, Enno Mammen, Anna Simoni

This paper is concerned with inference about low-dimensional components of a high-dimensional parameter vector which is identified through instrumental variables. We allow fo…