@article{10.1257/mic.20160382,
Author = {Bertoletti, Paolo and Etro, Federico and Simonovska, Ina},
Title = {International Trade with Indirect Additivity},
Journal = {American Economic Journal: Microeconomics},
Volume = {10},
Number = {2},
Year = {2018},
Month = {May},
Pages = {1-57},
DOI = {10.1257/mic.20160382},
URL = {http://www.aeaweb.org/articles?id=10.1257/mic.20160382}}