that's what it comes down to often enough
 like elastcity wars multiplier wars are ...thirty year type wars 
bloody destructive  pervasive and seemingly without end 
and yet as policy goes and not prediction .....
why the fuss ?
first  we take what we have
example : a federal  transfer system 
and using this and or other conduits 
  we attempt to implement means  to chosen
aggregate  employment and output targets 
yes once we commit to a  target number
 its just do it ...right ?
example:
use  the multiplier effect of additional government spending 
out of borrowed funds 
to restore some number we call sustainable  full employment 
-------------------------------
there are indeed many avenues of government  macro driven spending
biggest distinction after 
the distinction
out of additional borrowed funds  rather then out of additional tax revenues
is the distinction between 
 direct government spending 
and 
  spending thru transfers or payments to or tax cuts for  firms and households 
enter here
 theestimation of  expected multipliers
 for each chosen avenue for  more spending
yes they are all about " doing more spending "
more spending that will lead  to  even more spending
 for the purpose of more spending still 
but then how much more ?
hence the multiplier wars
"my multiplier is bigger then yours"
"your multipliers are all  tiny "
"hey all multipliers are less then one "
most fun 
"that multiplier is actually zero !!!"
negative multipliers ??
why not 
kinda like
 sending more or less " valuable"  leather hides
to a soviet factory 
that turns them into no goodnik shoes 
-------------------------
efficiency debates make sense as an ongoing project
in the academy and institute 
but when a vast "injection " is needed now 
you go with what you have 
and feed it in as best you can 
and thank Clio 
there is always a tomorrow 
                                                                        
