PublicaçõesHomepagePublicationsDiscussing Chevalier’s Data on the Efficiency of Tariffs for American and French Canals in the 1830s 2015 Journal articles Discussing Chevalier’s Data on the Efficiency of Tariffs for American and French Canals in the 1830s Authors Paulo Mourão Font (2015) SAGE Open , 5 ShareFacebookTwitterLinkedin