More than biofuels or population growth, it is rich countries' agricultural subsidies that are causing food shortages in the developing world
by Conor Foley
http://commentisfree.guardian.co.uk/conor_foley/2008/04/avoidable_hunger.html
and a slightly different angle LBO-Talk alum Daniel Davies:
http://d-squareddigest.blogspot.com/2008/04/whats-that-got-to-do-with-price-of.html
Shane