Wheat Brazil Last week Brazil became the first country to authorize the use of wheat flour made with genetically modified (GM) wheat (specifically, the HB4 variety at issue between Brazil and Argentina). The authorization is only for flour and does not include the commercialization and/or imports of GM wheat grain. The decision was made by a technical agency claiming its safety for consumption but does not consider the market or consumer behavior.  The main concern along the wheat value chain is consumers’ reactions. Is the Brazilian population ready to eat bread produced with GM wheat/flour? Will it affect demand for products (bread, biscuits, pasta, etc.) that Brazil exports? Nobody knows, but Brazilian millers don’t w...