Journal Article The Possibility of Certain Gains from Protective Duties Get access H. H. O'Farrell H. H. O'Farrell Kew Gardens, Surrey, England Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 26, Issue 4, August 1912, Pages 782–787, https://doi.org/10.2307/1883805 Published: 01 August 1912