activity
20202026
most citedIdentification at the Zero Lower Bound

53 citations · 93 across the 11 of their papers we have counts for

collaborators

12 papers

econ.EM2026

Identification in (Endogenously) Nonlinear SVARs Is Easier Than You Think

James A. Duffy, Sophocles Mavroeidis

We study identification in structural vector autoregressions (SVARs) in which the endogenous variables enter nonlinearly on the left-hand side of the model, a feature we term endog…

econ.EM2024

Common Trends and Long-Run Identification in Nonlinear Structural VARs

James A. Duffy, Sophocles Mavroeidis

While it is widely recognised that linear (structural) VARs may fail to capture important aspects of economic time series, the use of nonlinear SVARs has to date been almost entire…

econ.EM2023★ 2 cited

Stationarity with Occasionally Binding Constraints

James A. Duffy, Sophocles Mavroeidis, Sam Wycherley

This paper studies a class of multivariate threshold autoregressive models, known as censored and kinked structural vector autoregressions (CKSVAR), which are notably able to accom…

econ.EM2022★ 1 cited

Cointegration with Occasionally Binding Constraints

James A. Duffy, Sophocles Mavroeidis, Sam Wycherley

In the literature on nonlinear cointegration, a long-standing open problem relates to how a (nonlinear) vector autoregression, which provides a unified description of the short- an…

econ.EM2022

A Ridge-Regularised Jackknifed Anderson-Rubin Test

Max-Sebastian Dovì, Anders Bredahl Kock, Sophocles Mavroeidis

We consider hypothesis testing in instrumental variable regression models with few included exogenous covariates but many instruments -- possibly more than the number of observatio…

econ.GN2022★ 4 cited

Coherence without Rationality at the Zero Lower Bound

Guido Ascari, Sophocles Mavroeidis, Nigel McClung

Standard rational expectations models with an occasionally binding zero lower bound constraint either admit no solutions (incoherence) or multiple solutions (incompleteness). This…

econ.GN2021

Empirical evidence on the Euler equation for investment in the US

Guido Ascari, Qazi Haque, Leandro M. Magnusson +1

Is the typical specification of the Euler equation for investment employed in DSGE models consistent with aggregate macro data? Using state-of-the-art econometric methods that are…

econ.EM2021★ 53 cited

Identification at the Zero Lower Bound

Sophocles Mavroeidis

I show that the Zero Lower Bound (ZLB) on interest rates can be used to identify the causal effects of monetary policy. Identification depends on the extent to which the ZLB limits…

econ.EM2021

A Powerful Subvector Anderson Rubin Test in Linear Instrumental Variables Regression with Conditional Heteroskedasticity

Patrik Guggenberger, Frank Kleibergen, Sophocles Mavroeidis

We introduce a new test for a two-sided hypothesis involving a subset of the structural parameter vector in the linear instrumental variables (IVs) model. Guggenberger et al. (2019…

econ.GN2020★ 33 cited

Testing the effectiveness of unconventional monetary policy in Japan and the United States

Daisuke Ikeda, Shangshang Li, Sophocles Mavroeidis +1

Unconventional monetary policy (UMP) may make the effective lower bound (ELB) on the short-term interest rate irrelevant. We develop a theoretical model that underpins our empirica…

econ.EM2020

A Test for Kronecker Product Structure Covariance Matrix

Patrik Guggenberger, Frank Kleibergen, Sophocles Mavroeidis

We propose a test for a covariance matrix to have Kronecker Product Structure (KPS). KPS implies a reduced rank restriction on a certain transformation of the covariance matrix and…

econ.GN2020

The unbearable lightness of equilibria in a low interest rate environment

Guido Ascari, Sophocles Mavroeidis

Structural models with no solution are incoherent, and those with multiple solutions are incomplete. We show that models with occasionally binding constraints are not generically c…