Bertoletti, Paolo <br/><br/>
International trade with indirect additivity / 
Paolo Bertoletti, Federico Etro and Ina Simonovska 
 - Cambridge  NBER  2016 
 - 67p 
 - NBER Working Paper ;  21984 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21984<br/>E16494.pdf