I have argued before on this blog that the EU’s policy during the food price spike of 2007-08 in lowering applied tariffs on staple foods may have helped to mitigate the impact of higher food and feed prices on livestock producers and, to some extent, on consumers, but at the expense of exacerbating the global price increases facing other countries, including developing countries.
The EU’s policy of varying applied tariffs within its bound rates contributed to destabilising world market prices just as did the export restrictions applied by other countries, and undermines its moral authority, in the G20 and elsewhere, in seeking strengthened WTO disciplines on export restrictions as a way to enhance global food security.
In a paper [requires library access] published in the American Journal of Agricultural Economics in January this year, Philip Abbott of Purdue University provides some quantitative evidence of this effect. His methodology is straightforward. He compares the evolution of producer prices for staple commodities with the trend in retail food prices over the 2006-2008 period, distinguishing between major grain exporters which left borders open and major grain exporters which restricted exports.… Read the rest