Ritel, Marcos and Emanuel Ornelas (2020): The not-so-generalized effects of the Generalized System of Preferences, The World Economy, 43 (7): 1809-1840.
Ritel, Marcos, Lucas Ferraz and Marcel Ribeiro (2017): Comparative Advantage and the Uneven Effects of Non-Tariff Measures, in: Melo, Jaime and Alessandro Nicita (ed.): Non-Tariff Measures: Economic Assessment and Policy Options for Development UNCTAD, , 255-288.
