Data or statistical facts on the situation and perspectives of agri-food systems and the impact of policies
250% increased corn imports in Mexico between 1994 and 2006 under NAFTA framework, showing a significant increase in external dependency (Arroyo, 2009).
38% represents the coefficient of variation around the trend of Costa Rica's export price between 1961 and 1997 (Bosselmann, 2008).
