Unpaired multi-domain causal representation learning
The goal of causal representation learning is to find a representation of data that consists of
causally related latent variables. We consider a setup where one has access to data from …
causally related latent variables. We consider a setup where one has access to data from …
Identification based on higher moments
DJ Lewis - 2024 - econstor.eu
Identification based on higher moments has drawn increasing theoretical attention and been
widely adopted in empirical practice in macroeconometrics in the last two decades. This …
widely adopted in empirical practice in macroeconometrics in the last two decades. This …
[PDF][PDF] Uncertain Short-Run Restrictions and Statistically Identified Structural Vector Autoregressions
SA Keweloh - arXiv preprint arXiv:2303.13281, 2024 - researchgate.net
This study proposes a combination of a statistical identification approach with potentially
invalid short-run zero restrictions. The estimator shrinks towards imposed restrictions and …
invalid short-run zero restrictions. The estimator shrinks towards imposed restrictions and …
Structural Vector Autoregressions and Higher Moments: Challenges and Solutions in Small Samples
SA Keweloh - arXiv preprint arXiv:2310.08173, 2023 - arxiv.org
Generalized method of moments estimators based on higher-order moment conditions
derived from independent shocks can be used to identify and estimate the simultaneous …
derived from independent shocks can be used to identify and estimate the simultaneous …
Cumulant Tensors in Partitioned Independent Component Analysis
M Garrote-López, M Stephenson - arXiv preprint arXiv:2402.10089, 2024 - arxiv.org
In this work, we explore Partitioned Independent Component Analysis (PICA), an extension
of the well-established Independent Component Analysis (ICA) framework. Traditionally, ICA …
of the well-established Independent Component Analysis (ICA) framework. Traditionally, ICA …
[HTML][HTML] Identification of vector autoregressive models with nonlinear contemporaneous structure
We propose a statistical identification procedure for recursive structural vector
autoregressive (VAR) models that present a nonlinear dependence (at least) at the …
autoregressive (VAR) models that present a nonlinear dependence (at least) at the …
Parameter identification in linear non-Gaussian causal models under general confounding
Linear non-Gaussian causal models postulate that each random variable is a linear function
of parent variables and non-Gaussian exogenous error terms. We study identification of the …
of parent variables and non-Gaussian exogenous error terms. We study identification of the …
Tensors in algebraic statistics
Tensors are ubiquitous in statistics and data analysis. The central object that links data
science to tensor theory and algebra is that of a model with latent variables. We provide an …
science to tensor theory and algebra is that of a model with latent variables. We provide an …
Identification of Independent Shocks Under (Co-) heteroskedasticity
H Herwartz, S Wang - Available at SSRN 4577627, 2023 - papers.ssrn.com
Recent development in identification methods utilizing higher-order moments have
advanced structural analysis in macroeconomics. This paper reviews prevailing …
advanced structural analysis in macroeconomics. This paper reviews prevailing …
Identification of one independent shock in structural VARs
G Fiorentini, A Moneta, F Papagni - 2024 - econstor.eu
We establish the identification of a specific shock in a structural vector autoregressive model
under the assumption that this shock is independent of the other shocks in the system …
under the assumption that this shock is independent of the other shocks in the system …