I am trying to perform the Johansen cointegration test for four variables and I keep getting the error message "Invalid or duplicate specification or insufficient data for estimations" can any one please help? .
PS. Please see attached above, the work file.
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- Mon Apr 05, 2021 10:32 pm
- Forum: General Information and Tips and Tricks
- Topic: Invalid or duplicate specification or insufficient data for estimations
- Replies: 0
- Views: 17504