Follow the 
pool keyword with a 
name for the pool object. You may optionally provide the identifiers for the cross-section members of the pool object. Pool identifiers may be added or removed at any time using 
    
Pool::add and 
    
Pool::drop.
See 
    
“Pooled Time Series, Cross-Section Data” for a discussion of working with pools in EViews. 
See 
    
Pool::add and 
    
Pool::drop. See also 
    
Pool::ls for details on estimation using a pool object.