in santa christina, italy, the economist for the food and agriculture organization. assistant professor in supply chain management and social responsibility at the school of economics. in ottawa -- professor of university research chair. welcome to all of my guests. can i begin with you? the food and agriculture tells us the food price index for the five staples dropped for the 10th consecutive month. a global community experiencing some of the highest food prices ever. what is going on? it is a very confusing picture that is being told. >> it is confusing, but it is not confusing once we analyze it. it will set commodities. and the prices to reach commodities. between countries, private sector, etc. it also seems it is a composite index, has a lot of changes behind the index. so we saw that the vegetable prices, sugar prices decline, while the serial prices remain stable. so the composite index with the overall answer. the next point is the consumers are like commodities in bulk. they are buying flour, bread, other goods. when the share of the commodity is relativel