Guimbard, Houssein; Jean, Sébastien; Mimouni, Mondher; … - Centre d'études prospectives et d'informations … - 2012
computing ad valorem equivalents of tariff protection, and when computing averages at aggregate levels. The world average … of specific tariffs of some agricultural products, linked to the surge in world prices, lowers the average protection. In … the opposite way, the increasing share of developing countries, where protection is higher, tend to raise the world …