EViews.com

Unfortunately they are not built in, so manual is the only way to go.

No.

None of those are built in, unfortunately.

You could estimate a standard VAR and use @expand(@Crossid) as an exogenous variable which might give you the fixed effects you want.

Which estimation technique did you have in mind?

Without seeing exactly what you are doing, it is hard to say.

The @rsum function does not propagate NAs.

Use an @recode to impose the restriction.

You're probably best off reading the documentation that comes with the add-in.

EViews does not have bootstrapping built in. You might be able to use the resample command to do what you want.

Try calculating the average manually:

Works as expected for me. Ensure your copy of EViews is up to date.

Hard to say without having the data.

You can use the forecast evaluation view for that, but don't include an averaging method.

Forecast evaluation is for evaluation multiple forecasts of the same series. It looks like you are only evaluating a single series. Thus most of the statistics, and the averaging methods are nonsensical.