Jacobsen, Mark R et al <br/><br/>
Sufficient statistics for imperfect externality-correcting policies / 
Mark R. Jacobsen et al 
 - Cambridge  NBER  2016 
 - 54p 
 - NBER Working Paper ;  22063 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 22063<br/>E16602.pdf