I struggle to understand the difference between this two models, when generating an equation in EViews:
gdp gdp(-1) gdp(-2)
gdp ar(1) ar(2)
Are not those the same? Unfortunately EViews returns different values, especially when I add a constant and a trend.
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- Tue Aug 28, 2018 6:36 am
- Forum: Econometric Discussions
- Topic: ARMA equation
- Replies: 1
- Views: 2814