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RBA Glossary definition for VAR models
VAR models – Vector Auto Regression models
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Robustness
31 Dec 2013
RDP
2013-14
An important question is whether the estimated VAR is consistent with our theoretical model. ... VAR, but are assumed to be a statistically independent AR(1) process in the theoretical model.
https://www.rba.gov.au/publications/rdp/2013/2013-14/robustness.html
Motivation
31 Dec 2013
RDP
2013-14
In addition to the VAR IRFs, we also report the IRFs from our theoretical model in general equilibrium with endogenous reserves. ... Nevertheless, in view of the theoretical model's overall ability to match the VAR IRFs, we use these GMM estimates to
https://www.rba.gov.au/publications/rdp/2013/2013-14/motivation.html
References
31 Dec 2013
RDP
2013-14
Christiano LJ, M Eichenbaum and R Vigfusson (2007), ‘Assessing Structural VARs’, in D Acemoglu, K Rogoff and M Woodford (eds),. ... Jääskelä J and K Nimark (2008), ‘A Medium-Scale Open Economy Model of Australia’, RBA Research Discussion Paper
https://www.rba.gov.au/publications/rdp/2013/2013-14/references.html
Introduction
31 Dec 2013
RDP
2013-14
These two effects have been ignored in previous DSGE models with a natural resource sector. ... mapping between our theoretical and empirical models – and whether the results are sensitive to the structure of the empirical VAR we estimate.
https://www.rba.gov.au/publications/rdp/2013/2013-14/introduction.html
Natural Resources in a Small Open Economy
31 Dec 2013
RDP
2013-14
4.2 Estimation. The remaining parameters of the model are estimated using a GMM procedure that matches the IRFs of the empirical VAR, discussed in Section 2, and the IRFs of ... is the estimated IRF from the VAR, and W. jl. is a diagonal matrix that
https://www.rba.gov.au/publications/rdp/2013/2013-14/natural-resources-small-economy.html
Appendix D: The Small Open Economy in General Equilibrium
31 Dec 2013
RDP
2013-14
For the rest of the world, we assume that prices and quantities admit the following VAR(p) representation. ... First, we claim that the following system is a detrended representation of the economy in Definition (3) with a unique stable solution (at the
https://www.rba.gov.au/publications/rdp/2013/2013-14/appendix-d.html
Natural Resources in Partial Equilibrium
31 Dec 2013
RDP
2013-14
Definition 1. A partial equilibrium for the endogenous reserves model is given by sequences for. ... We allow for a stochastic discount factor in the general equilibrium model inNote since ω.
https://www.rba.gov.au/publications/rdp/2013/2013-14/natural-resources-partial-equilibrium.html