“Informal Trade in Tunisia, Revenue loss for the state and/or lifeline for peripheral regions?” with Lotfi Ayadi, Nancy Benjamin and Gael Raballand, Policy Research Working Paper (WPS 6731), The World Bank
"An Attempt to Estimating Informal Trade Across Tunisia’s Land Borders", with Articulo - with Lotfi Ayadi, Nancy Benjamin and Gael Raballand, Journal of Urban Research [Online], 10 | 2014,
“The Effect of Maritime Transport Costs on the Extensive and Intensive Margins of Euro-Asian Sectoral Trade” with Celestino Suarez-Burguet and Inmaculada Martinez-Zarzoso, Maritime Economics and Logistics. February 2014. F10, F60
“The Price of Modern Maritime Piracy” with Inmaculada Martinez-Zarzoso, Defense and Peace Economics, February 2013. F10, F51
“How Costly is Modern Maritime Piracy for the International Community? with Inmaculada Martinez-Zarzoso, Review of International Economics, November 2012. F10, F51
“From Regional to Intercontinental Trade: The Successive European Trade Empires from the Sixteenth to the Eighteenth Century in Asia”, History Research, June 2012.
“Economic Integration and The Two Margins of Trade: An Application to the Euro-Mediterranean Agreements”, with Laura Marquez-Ramos and Inmaculada Martinez-Zarzoso , Journal of African Economies, November 2011. F10, F14