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Vector Auto-Regression, a multivariate time-series model / method. Under VAR, each univariate time-series is a linear combination of its own previous values and the previous values of the other series.

1 vote
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Doing a VARMA model but ran into some issues with ECCM and non invertible matrices

Im using the MTS package since I'm basing myself on Tsay (2014). I'm trying to fit a model with mexican unemployment rates and CPI. doing the eccm I get: 0 1 2 3 4 5 6 0 0.0000 0.0052 0.0560 0 …
Andres Arriaga's user avatar