"Whenever possible"

The techniques doc  uses in some cases terms like 
"whenever possible" or "if possible". It seems 
redundent, as clearly authors are not expected to
do the impossible in other cases, now do they?

Regards,

Nir Dagan                            
Assistant Professor of Economics      
Universidad Pompeu Fabra
Barcelona (Spain)

http://www.nirdagan.com
mailto:nir@nirdagan.com

"There is nothing quite so practical as a good theory." 
-- A. Einstein