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RBA Glossary definition for VAR models
VAR models – Vector Auto Regression models
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Credit Spreads, Monetary Policy and the Price Puzzle
1 Jan 2020
RDP
2020-01
t. (e.g. unemployment or output as captured by a standard VAR model),. ... However, adding this broad range of indicators to the VAR model is not feasible without applying some dimension reduction technique.
https://www.rba.gov.au/publications/rdp/2020/2020-01/full.html
Appendix D: Further Robustness Tests and Results
28 Jan 2020
RDP
2020-01
Both coefficients are statistically significant and increase the model fit from around 25 to 40 per cent (Table D1, regression BT). ... 2. 0.393. 0.527. 0.440. 0.403. 0.568. 0.490. 0.650. Notes: Statistical significance of the difference in model fit
https://www.rba.gov.au/publications/rdp/2020/2020-01/appendix-d.html
Appendix B: Derivation of Estimators
28 Jan 2020
RDP
2020-01
1. ,. π. t. ). var. (. r. t. 1. ). =. cov. (. r. t. 1. ,. α. ϕ. 1. r. ... m. t. 1. ,. Z. t. 1. ). var. (. m. t. 1. ). =. ϕ. 1. cov. (. m. t.
https://www.rba.gov.au/publications/rdp/2020/2020-01/appendix-b.html
References
28 Jan 2020
RDP
2020-01
Dungey M and A Pagan (2000), ‘A Structural VAR Model of the Australian Economy’, Economic Record, 76(235), pp 321–342. ... Jääskelä J and D Jennings (2010), ‘Monetary Policy and the Exchange Rate: Evaluation of VAR Models’, RBA Research
https://www.rba.gov.au/publications/rdp/2020/2020-01/references.html
Robustness to Model Misspecification and the GFC Episode
28 Jan 2020
RDP
2020-01
An alternative explanation for the emergence of the price puzzle is that the SVAR model is misspecified. ... function, but also an important channel for the transmission of monetary policy typically omitted from the VAR model.
https://www.rba.gov.au/publications/rdp/2020/2020-01/robustness-to-model-misspecification-and-the-gfc-episode.html
Biased Romer and Romer Estimates – The Role of Credit Spreads
28 Jan 2020
RDP
2020-01
t. (e.g. unemployment or output as captured by a standard VAR model),. ... the set of indicators and add these factors to the VAR model (Bernanke, Boivin and Eliasz 2005).
https://www.rba.gov.au/publications/rdp/2020/2020-01/biased-romer-and-romer-estimates-the-role-of-credit-spreads.html
Introduction
28 Jan 2020
RDP
2020-01
It should be noted that my estimates suggest smaller cash rate effects than recent estimates from a factor augmented VAR model by Hartigan and Morley (2018). ... Providing external validity to models like MARTIN is important since the dynamic properties
https://www.rba.gov.au/publications/rdp/2020/2020-01/introduction.html
Appendix A: Literature Review
28 Jan 2020
RDP
2020-01
Small price puzzle in unrestricted model, strong and significant puzzle in restricted model. ... Bishop and Tulip (2017). Univariate models and SVARs, various specifications, Romer and Romer (2004) identification, 1994:Q2–2015:Q4.
https://www.rba.gov.au/publications/rdp/2020/2020-01/appendix-a.html
The Effects of Monetary Policy Shocks on Inflation, Unemployment and Output
28 Jan 2020
RDP
2020-01
variables to a cash rate shock as implied by MARTIN, the Bank's macroeconometric model. ... This suggests that the price puzzle does not emerge due to a misspecification of the reduced-form VAR dynamics.
https://www.rba.gov.au/publications/rdp/2020/2020-01/the-effects-of-monetary-policy-shocks-on-inflation-unemployment-and-output.html