Unless more ambitious policies are adopted, Global Green
House Gases (GHG) emissions are expected to grow by 50% from
2010 to 2050, with the serious risk of a 2-degree increase in the
global average temperature (OECD, 2012). The population, in fact,
continues to grow, with a forecast for 2050 of about 9.1 billion people
in the world; this would require an increase in food production
by about 70%