• Determinants of Tunisia's exports: A gravity model framework 

      Ali, Mohamed Sami Ben ( International Economic Society Ltd , 2013 , Article)
      This paper applies the gravity trade model to explain Tunisia's exports pattern with non-traditional partner's countries and to determine the main factors explaining Tunisia's exports with these countries. We estimate our ...
    • The Relationship Between Net Trade and Carbon Dioxide Emissions in Africa 

      Saka, Abdulrasaki ( Qatar University , 2018 , Article)
      We study the net impacts of international trade on carbon dioxide (CO2) emissions in African countries at different income groupings and other driving forces of environmental impacts (CO2 emissions) using an augmented STIRPATN ...
    • The Gravity of Distance: Evidence from a Trade embargo 

      Al-Malk, Afnan; Maystadt, Jean-Francois; Zanardi, Maurizio ( Qatar University Press , 2021 , Poster)
      On June 5, 2017, an airspace blockade was imposed on the State of Qatar by four of its neighbors: Saudi Arabia, Bahrain, United Arab Emirates, and Egypt. We study the exogenous increase in air transportation costs with ...